{"title":"S\u0026S Power Brake Master Cylinder and Booster Kits","description":"\u003cp\u003ePower Brake Master Cylinder and Booster Kits\u003c\/p\u003e","products":[{"product_id":"level-7-prop-valve-bracket","title":"Level 7 Motorsports Bracket and Wilwood Proportioning Valve Kit","description":"\u003cp\u003eWe have had great success using the modern C6 Corvette brake booster and master cylinders in our builds.  We have created a stainless-steel bracket to mount a Wilwood proportioning valve.  Mounting the valve here simplifies plumbing and adjustment of the front to rear proportion.\u003c\/p\u003e\n\u003cp\u003eIncluded in this kit\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWilwood Adjustable Proportioning Valve\u003c\/li\u003e\n\u003cli\u003eLevel 7 Stainless Steel Mounting Bracket\u003c\/li\u003e\n\u003cli\u003eStainless Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eNOTE: This ONLY fits C6 Corvette Booster and Master Cylinders\u003c\/strong\u003e\u003c\/p\u003e","brand":"Level 7 Motorsports","offers":[{"title":"Yes","offer_id":43863856218288,"sku":"ZBC6PV-1  WIL260-11179","price":175.99,"currency_code":"USD","in_stock":true},{"title":"No - Bracket Only","offer_id":43863856251056,"sku":"ZBC6PV-1","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/products\/bracketwithmaster3.jpg?v=1614720217"},{"product_id":"tuff-stuff-performance-9-dual-diaphragm-brake-booster","title":"Tuff Stuff Performance 9\" Dual Diaphragm Brake Booster","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTuff Stuff Performance brake boosters can assist in upgrading your manual or factory brake system. These vacuum diaphragm units enhance braking ability, while offering much easier pedal operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003ePower Brake Booster\u003c\/li\u003e\n\u003cli\u003e9 in.\u003c\/li\u003e\n\u003cli\u003eDual Diaphragm\u003c\/li\u003e\n\u003cli\u003eIncl. 3\/8 in.-16 Mtg. Studs And Nuts\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStealth Black Powder Coat\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"Motorstate","offers":[{"title":"Default Title","offer_id":43085746012336,"sku":"2229NC","price":257.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/files\/TuffStuffBooster.jpg?v=1705340186"},{"product_id":"wilwood-proportioning-valve","title":"Wilwood Proportioning Valve","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe new generation of adjustable proportioning valves combines the latest refinements to deliver precise pressure metering and strength from a compact forged billet design. Pressure adjustments range from 150-1200 PSI and provide for a maximum decrease of 57% in line pressure, the most of any available valve. This helps relieve pressure in the system for smoother engagement especially under hard braking conditions.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAdjuster knob with fine thread tuning provides precise pressure adjustment. This adjustment lets you fine tune the front to rear braking balance by proportionally decreasing the rear brake line pressure. Valves weigh only 5.2 ounces and have two .25\" side mounting holes spaced 1.00\" apart. This valve varies from our standard Knob Style Proportioning valve, as the in and out ports are 3\/8-24 inverted flare seats and do not require tube nut adapters to directly install 3\/16 tubing with inverted flare 3\/8-24 nuts.\u003cbr\u003e\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":43180377735344,"sku":"260-10922","price":53.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/files\/Wilwood260-10922.jpg?v=1708095941"},{"product_id":"wilwood-compact-tandem-master-cylinder-power-brakes","title":"Wilwood Compact Tandem Master Cylinder, 1\" Bore (Power Brakes)","description":"\u003cp\u003e\u003cspan\u003eWilwood has packaged the new Compact Tandem Chamber Master Cylinder with the Combination Proportioning Valve, L\/H mounting bracket, fluid tubes and mounting hardware in a kit. Tandem Master Cylinder represents the latest in refinements in brake pressure actuation and fluid control in a compact package with only 6.55\" from mounting flange to end. The slotted flange mounting makes it a simple bolt on for many OE mounts including the popular Chrysler, Corvette, GM, and Ford Mustang bolt patterns power brake system applications.  The combination proportioning valve substantially simplifies wiring and brake proportioning adjustments on vehicles with custom brake systems. The combination block maintains full isolation between front and rear fluid circuits and is specifically designed to accompany the Tandem Chamber Master Cylinder. The combo valve and left-hand side bracket are black E-coated for a performance look and long lasting durability. Stainless steel fluid tubes are precision bent with preinstalled plated steel tube nuts for a simple bolt-on installation between the Combination Proportioning Valve and the Wilwood Tandem Master Cylinder. Stainless steel button head fasteners thread into the bracket for a simple installation and years of durable, rust-free performance. Simply connect the fluid lines, bleed the system, and you're finished.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eIncludes \u003cmeta charset=\"utf-8\"\u003emaster, prop valve, left-hand mounting bracket, stainless lines, and hardware.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eBlack in color\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eSized specifically for your brake packages\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eCompact Tandem Model\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":43251731398832,"sku":"261-14963-BK","price":494.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/files\/WilwoodMasterpowerbrakes.jpg?v=1710253981"},{"product_id":"73-87-c10-power-brake-booster-and-wilwood-compact-tandem-master-cylinder-kit","title":"Power Brake Booster \/ Wilwood Compact Tandem Master Cylinder Kit, 1973-87 C10","description":"\u003cp\u003e\u003cspan\u003eWhen converting or upgrading your power brakes system, it's important to make sure you have the right combination of parts for your application.  This kit features the products we use on our in house builds along with many customers who have reached out needing help with their builds.  Featuring a Wilwood Compact Master Cylinder and Tuff Stuff brake booster combined with optional adapter brackets for the 73-87 C10 Square body makes this a hassle-free installation.  All kits will have the master, booster, billows spacer and brackets (if optioned) assembled as 1 before shipping saving you time and ensuring proper spacing of the pushrods between the booster and master.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWilwood Compact Tandem Master Cylinder:\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003eWilwood has packaged the new Compact Tandem Chamber Master Cylinder with the Combination Proportioning Valve, L\/H mounting bracket, fluid tubes and mounting hardware in a kit. Tandem Master Cylinder represents the latest in refinements in brake pressure actuation and fluid control in a compact package with only 6.55\" from mounting flange to end. The slotted flange mounting makes it a simple bolt on for many OE mounts including the popular Chrysler, Corvette, GM, and Ford Mustang bolt patterns power brake system applications.  The combination proportioning valve substantially simplifies wiring and brake proportioning adjustments on vehicles with custom brake systems. The combination block maintains full isolation between front and rear fluid circuits and is specifically designed to accompany the Tandem Chamber Master Cylinder. The combo valve and left-hand side bracket are black E-coated for a performance look and long lasting durability. Stainless steel fluid tubes are precision bent with preinstalled plated steel tube nuts for a simple bolt-on installation between the Combination Proportioning Valve and the Wilwood Tandem Master Cylinder. Stainless steel button head fasteners thread into the bracket for a simple installation and years of durable, rust-free performance. Simply connect the fluid lines, bleed the system, and you're finished.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTuff Stuff 9\" Dual Diaphragm Brake Booster:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eTuff Stuff Performance brake boosters can assist in upgrading your manual or factory brake system. These vacuum diaphragm units enhance braking ability, while offering much easier pedal operation.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eIncludes Wilwood \u003cmeta charset=\"utf-8\"\u003emaster cylinder, Tuff Stuff 9\" Dual Diaphragm Booster, prop valve, squarebody mounting brackets, left-hand mounting bracket for prop, stainless lines, and hardware.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eOEM Push Rod Adapter included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eBlack in color\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eSized specifically for your brake packages\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eCompact Tandem Model\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Level 7 Motorsports","offers":[{"title":"Yes Include Mounting Brackets","offer_id":43345039982768,"sku":"SB PB Kit-1","price":869.95,"currency_code":"USD","in_stock":true},{"title":"Do Not Include Mounting Brackets","offer_id":43345040015536,"sku":"SB-PB-Kit-2","price":809.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/files\/booster.jpg?v=1761674121"},{"product_id":"c10-power-brake-booster-and-wilwood-compact-tandem-master-cylinder-kit","title":"Power Brake Booster \/ Wilwood Compact Tandem Master Cylinder Kit, 1963-72 C10","description":"\u003cp\u003e\u003cspan\u003eWhen converting or upgrading your power brakes system, it's important to make sure you have the right combination of parts for your application.  This kit features the products we use on our in house builds along with many customers who have reached out needing help with their builds.  Featuring a Wilwood Compact Master Cylinder and Tuff Stuff brake booster combination.  This combination of parts also allows for a bolt on installation.  No need to redrill your brake pedal to change the ratio.  The external linkage changes the OE manual brake pedal ratio to a power brake ratio.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll kits will have the master and booster assembled together before shipping, saving you time and ensuring proper spacing of the pushrods between the booster and master.  This setup requires a special tool to ensure that the distance between the booster pushrod and the master cylinder is perfect.  If purchased separately, you will make the make that adjustment to the booster's internal pushrod.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWilwood Compact Tandem Master Cylinder:\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003eWilwood has packaged the new Compact Tandem Chamber Master Cylinder with the Combination Proportioning Valve, L\/H mounting bracket, fluid tubes and mounting hardware in a kit. Tandem Master Cylinder represents the latest in refinements in brake pressure actuation and fluid control in a compact package with only 6.55\" from mounting flange to end. The slotted flange mounting makes it a simple bolt on for many OE mounts including the popular Chrysler, Corvette, GM, and Ford Mustang bolt patterns power brake system applications.  The combination proportioning valve substantially simplifies wiring and brake proportioning adjustments on vehicles with custom brake systems. The combination block maintains full isolation between front and rear fluid circuits and is specifically designed to accompany the Tandem Chamber Master Cylinder. The combo valve and left-hand side bracket are black E-coated for a performance look and long lasting durability. Stainless steel fluid tubes are precision bent with preinstalled plated steel tube nuts for a simple bolt-on installation between the Combination Proportioning Valve and the Wilwood Tandem Master Cylinder. Stainless steel button head fasteners thread into the bracket for a simple installation and years of durable, rust-free performance. Simply connect the fluid lines, bleed the system, and you're finished.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTuff Stuff 9\" Dual Diaphragm Brake Booster:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eTuff Stuff Performance brake boosters can assist in upgrading your manual or factory brake system. These vacuum diaphragm units enhance braking ability, while offering much easier pedal operation.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eIncludes Wilwood \u003cmeta charset=\"utf-8\"\u003emaster cylinder, Tuff Stuff 9\" Dual Diaphragm Booster, prop valve, left-hand mounting bracket for prop, stainless lines, and hardware.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eBlack in color\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eSized specifically for your brake packages.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eCompact Tandem Model\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eDoes not include mounting brackets. (Brackets for 60-72 C10 are optional)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Tuff Stuff \/ Wilwood","offers":[{"title":"60-72 C10 Mounting Brackets","offer_id":43559621165232,"sku":"6772-PB-Kit","price":879.95,"currency_code":"USD","in_stock":true},{"title":"No Bracketry","offer_id":43559621132464,"sku":"SB-PB-Kit-2","price":809.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/files\/booster.png?v=1762965499"},{"product_id":"wilwood-proportioning-valve-and-bracket-kit","title":"Wilwood Proportioning Valve and Bracket Kit","description":"\u003cp\u003eIf you're looking to replace your factory prop valve with a Wilwood combination valve, this is the kit for you.  This bracket and valve combo will work with OEM GM Master cylinders that have a 3.22\" bolt spacing.  PLEASE VERIFY YOUR BOLT SPACING BEFORE ORDERING.  Perfect for doing an ABS delete on an OBS truck or replacing a faulty stock prop valve on your C10 \/ F100 truck.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eIncludes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWilwood Combination Prop Valve\u003c\/li\u003e\n\u003cli\u003eWilwood Prop Valve Bracket\u003c\/li\u003e\n\u003cli\u003eStainless Button Head fasteners\u003c\/li\u003e\n\u003cli\u003ePre-Bent Stainless Steel fluid tubes. (\u003cem\u003eThese just come in the kit.  They do NOT fit your factory master cylinder's output spacing.  You will NOT use these.)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":43905458602160,"sku":"260-14248","price":121.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/files\/Wilwood260-13190kit.jpg?v=1726254973"},{"product_id":"60-72-ford-f100-power-brake-booster-and-wilwood-compact-tandem-master-cylinder-kit","title":"Power Brake Booster \/ Wilwood Compact Tandem Master Cylinder Kit, 1960-72 Ford F100","description":"\u003cp\u003e\u003cspan\u003eWhen converting or upgrading your power brakes system, it's important to make sure you have the right combination of parts for your application.  This kit features the products we use on our in house builds along with many customers who have reached out needing help with their builds.  Featuring a Wilwood Compact Master Cylinder and Tuff Stuff brake booster combined.  All kits will have the master and booster assembled as 1 before shipping saving you time and ensuring proper spacing of the pushrods between the booster and master.  This setup requires a special tool to ensure that the distance between the booster pushrod and the master cylinder is perfect.  If purchased separately, you will make the make that adjustment to the booster's internal pushrod.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWilwood Compact Tandem Master Cylinder:\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003eWilwood has packaged the new Compact Tandem Chamber Master Cylinder with the Combination Proportioning Valve, L\/H mounting bracket, fluid tubes and mounting hardware in a kit. Tandem Master Cylinder represents the latest in refinements in brake pressure actuation and fluid control in a compact package with only 6.55\" from mounting flange to end. The slotted flange mounting makes it a simple bolt on for many OE mounts including the popular Chrysler, Corvette, GM, and Ford Mustang bolt patterns power brake system applications.  The combination proportioning valve substantially simplifies wiring and brake proportioning adjustments on vehicles with custom brake systems. The combination block maintains full isolation between front and rear fluid circuits and is specifically designed to accompany the Tandem Chamber Master Cylinder. The combo valve and left-hand side bracket are black E-coated for a performance look and long lasting durability. Stainless steel fluid tubes are precision bent with preinstalled plated steel tube nuts for a simple bolt-on installation between the Combination Proportioning Valve and the Wilwood Tandem Master Cylinder. Stainless steel button head fasteners thread into the bracket for a simple installation and years of durable, rust-free performance. Simply connect the fluid lines, bleed the system, and you're finished.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTuff Stuff 9\" Dual Diaphragm Brake Booster:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eTuff Stuff Performance brake boosters can assist in upgrading your manual or factory brake system. These vacuum diaphragm units enhance braking ability, while offering much easier pedal operation.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eIncludes Wilwood \u003cmeta charset=\"utf-8\"\u003emaster cylinder, Tuff Stuff 9\" Dual Diaphragm Booster, prop valve, left-hand mounting bracket for prop, stainless lines, and hardware.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eBlack in color\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eSized specifically for your brake packages.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eCompact Tandem Model\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eDoes not include mounting brackets. (Brackets for 60-72 F100 are optional)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Tuff Stuff \/ Wilwood","offers":[{"title":"No","offer_id":44173757022384,"sku":"2229NC, 261-14963BK","price":809.95,"currency_code":"USD","in_stock":true},{"title":"60-72 F100 Mounting Brackets","offer_id":44173757055152,"sku":"2229NC, 261-14963BK, LEED FTB5772-1","price":880.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/files\/powerbrakekitwbooster1.jpg?v=1762965499"},{"product_id":"detroit-speed-brake-booster-master-cylinder-kit","title":"Detroit Speed Brake Booster \u0026 Master Cylinder Kit, 1967-72 C10","description":"\u003cp\u003e The Detroit Speed brake booster and master cylinder kit gives your brake system a late model performance pedal feel. This kit is a direct bolt-on and is designed to work with any stock or after-market brake system. The kit comes with the 9\" diameter booster, master cylinder with reservoir, mounting brackets, and brake hardline fittings. Note: 10-12 in-Hg minimum vacuum requirement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrake Booster and Master Cylinder Kit for \u003cstrong\u003e1967-1972 C10 Trucks\u003c\/strong\u003e  Provides Late Model Performance Pedal Feel\u003c\/li\u003e\n\u003cli\u003eBrake Booster Style and Size: Dual Diaphragm 9\" Diameter with Black Finish\u003c\/li\u003e\n\u003cli\u003eMaster Cylinder Material: Aluminum with As-Cast Finish\u003c\/li\u003e\n\u003cli\u003eMaster Cylinder Bore Size: 1.0\"\u003c\/li\u003e\n\u003cli\u003eHardline Fitting Size: M12 x 1.0 Inverted Flare Male – Use with 3\/16\" Hardlines - (2) Fittings Included\u003c\/li\u003e\n\u003cli\u003eMinimum Engine Vacuum Requirements: 10-12 in-Hg\u003c\/li\u003e\n\u003cli\u003eWhite Translucent Plastic Fluid Reservoir with Low Fluid Level Sensor (optional use) – for Easy Visual Fluid Level Inspection without Removing the Cap\u003c\/li\u003e\n\u003cli\u003eMounting Brackets, Fasteners, Fittings, and Clevis Included for Easy Bolt-In Installation\u003c\/li\u003e\n\u003cli\u003eWorks with Factory or Any After-Market Brake Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e10-12 in-Hg minimum vacuum requirement \u003c\/p\u003e\n\u003cdiv class=\"specifications-container\"\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eAdapter Size ( A ): \u003c\/span\u003e\u003cspan class=\"value\"\u003eM12 x 1.0 I.F. Male\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eBrake Booster Diameter: \u003c\/span\u003e\u003cspan class=\"value\"\u003e9 IN\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eManufacturer: \u003c\/span\u003e\u003cspan class=\"value\"\u003eDetroit Speed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eEmission Code: \u003c\/span\u003e\u003cspan class=\"value\"\u003e4\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eFittings Included: \u003c\/span\u003e\u003cspan class=\"value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eMaster Cylinder Bore Size: \u003c\/span\u003e\u003cspan class=\"value\"\u003e1 IN\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eMaster Cylinder Material: \u003c\/span\u003e\u003cspan class=\"value\"\u003eAluminum\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eProduct Type: \u003c\/span\u003e\u003cspan class=\"value\"\u003eBrake Booster and Master Cylinder\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eMaster Cylinder Bore Size: \u003c\/span\u003e\u003cspan class=\"value\"\u003e1IN\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eBrake Booster Diameter: \u003c\/span\u003e\u003cspan class=\"value\"\u003e9IN\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn11.bigcommerce.com\/s-pqjmdlht5a\/content\/Install_Inst\/88e40e96de0c283c7c604c3893ec0cfd7d672a42.pdf\" target=\"_blank\" title=\"https:\/\/cdn11.bigcommerce.com\/s-pqjmdlht5a\/content\/Install_Inst\/88e40e96de0c283c7c604c3893ec0cfd7d672a42.pdf\" rel=\"noopener\"\u003e\u003cspan class=\"value\"\u003eInstallation Instructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Level 7 Motorsports","offers":[{"title":"No thank you","offer_id":44499530154160,"sku":"050110DS","price":622.96,"currency_code":"USD","in_stock":true},{"title":"Yes Add Kit","offer_id":44499534315696,"sku":"050110DS, ZBC6PV-1, WIL260-11180","price":798.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/files\/detroitspeedbooster.png?v=1749217774"},{"product_id":"nbs-master-cylinder","title":"NBS Master Cylinder","description":"\u003cp\u003eGreat budget friendly upgrade for the OBS trucks. Features a larger 1.34” bore master cylinder designed to support rear disc brake conversions and big brake kits on the 88-98 C1500 trucks. \u003c\/p\u003e","brand":"Tinworks Suspension","offers":[{"title":"Default Title","offer_id":45026229911728,"sku":"M630031","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/0921\/files\/NBSMaster.webp?v=1774472778"}],"url":"https:\/\/spiritandspeed.com\/collections\/s-s-power-brake-master-cylinder-and-booster-kits.oembed?page=2","provider":"Level 7 Motorsports","version":"1.0","type":"link"}