{"product_id":"strange-dual-master-cylinder-assembly-1-125-bore-e6fdb6b127","title":"Dual Master Cylinder – 1.125″ Bore | Includes Dust Boot, Pushrod, \u0026 Fittings","description":"\u003ch5\u003eDrag Race Dual in-line Master Cylinder 1.125 inch Bore\u003c\/h5\u003e \u003cp\u003eThe Strange Dual in-line Master Cylinder is comprised of an impact resistant polymer reservoir and an aluminum body to accommodate dual threaded fittings (1\/2 X 20). This economical drag race master cylinder option is a great fit for Sportsman Class cars. It is recommended for vehicles with four piston calipers (in front) and four-piston calipers in the rear. The 1.125-inch bore diameter delivers optimum volume and pressure.\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e \u003cb\u003eApplication\u003c\/b\u003e\u003cbr\u003e Vehicles with front and rear manual disc brakes\u003cbr\u003e Manual drum brakes if used with 10 lbs residual valves\u003c\/p\u003e \u003cp\u003e\u003cb\u003eOverview\u003c\/b\u003e\u003cbr\u003e Pressure is delivered equally out of both ports\u003cbr\u003e Volume is greater from the port closest to the push rod\u003cbr\u003e An adjustable proportioning valve is highly recommended\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAluminum Master Cylinder With Plastic Reservoir\u003c\/b\u003e\u003cbr\u003e • 1.125″ bore size\u003cbr\u003e • Cast aluminum body anodized for corrosion resistance\u003cbr\u003e • Flange for firewall mounting – 21\/64″ holes on 3.187″ centers\u003cbr\u003e • Provisions for side mounting – .390″ holes on 5 1\/2″ centers\u003cbr\u003e • 1\/2″-20 brake line holes with brass inverted flare seats\u003cbr\u003e • 3\/8″-24 x 4.200″ long push-rod\u003cbr\u003e • Push-rod locking grommet\u003cbr\u003e • Dust boot to protect piston bore\u003cbr\u003e • 1\/2″-20 brass inverted flare adapters for 3\/6″ brake line\u003cbr\u003e • 3\/16″ brake line nuts\u003c\/p\u003e \u003cp\u003e\u003cb\u003eRecommended Pedal Ratio\u003c\/b\u003e\u003cbr\u003e • 6.5 to 1\u003c\/p\u003e \u003cp\u003e\u003cb class=\"red-text\"\u003eCheck Front \u0026amp; Rear Brake Pressure Before Using Vehicle\u003c\/b\u003e\u003cbr\u003e Silicone brake fluid is not recommended\u003c\/p\u003e \u003cp\u003e\u003cb\u003eStreet\u003c\/b\u003e – Factory Front Disc with Rear Drum\u003cbr\u003e • Requires smaller bore master cylinder – B3360TA\u003c\/p\u003e \u003cp\u003e\u003cb\u003eStreet\u003c\/b\u003e – Factory Front and Rear Disc Brakes\u003cbr\u003e • Requires smaller bore master cylinder – B3360TA\u003c\/p\u003e \u003cp\u003e\u003cb\u003eStreet\u003c\/b\u003e – Aftermarket Disc Brakes\u003cbr\u003e • Consult the manufacturer for their recommendations\u003c\/p\u003e \u003cp\u003e\u003cb\u003eDrag Racing\u003c\/b\u003e\u003cbr\u003e Strange One or Two Piston Front and Four Piston Rear\u003cbr\u003e • Requires smaller bore master cylinder – B3360TA \u003c\/p\u003e \u003cp\u003e\u003cb\u003eDrag Racing\u003c\/b\u003e\u003cbr\u003e Strange Four Piston Front and Four Piston Rear\u003cbr\u003e • Plumb the front calipers to the outlet furthest from the push rod\u003cbr\u003e • Plumb the rear calipers to the outlet closest to the push rod\u003cbr\u003e • Mounting below caliper level requires 2 lbs residual pressure valves\u003c\/p\u003e \u003cp\u003e\u003cb\u003eDrag Racing\u003c\/b\u003e\u003cbr\u003e Strange Dual Four Piston Rear Brakes – No Front Brakes\u003cbr\u003e For Hand Brake or Brake Pedal\u003cbr\u003e • Plumb one left hand and one right hand caliper to the same port\u003cbr\u003e • Plumb the other left hand and right hand calipers to other port\u003cbr\u003e • The port selection isn’t important in this application\u003cbr\u003e • Install 2 lbs residual pressure valves in each line\u003cbr\u003e • A preferable master cylinder option is a B3362\u003c\/p\u003e \u003cp\u003e\u003cb\u003eDrag Racing\u003c\/b\u003e\u003cbr\u003e Strange Dual Four Piston Rear Brakes – No Front Brakes\u003cbr\u003e For Both a Hand Brake and Brake Pedal\u003cbr\u003e Where 4 calipers are used for holding and 2 calipers used for stopping\u003cbr\u003e Can also be to use as a emergency brake system should an issue occur\u003cbr\u003e This Master Cylinder Isn’t Usable In This Application\u003cbr\u003e Two single master cylinders are required\u003cbr\u003e Fast Fill Master Cylinders are a great option – B3362\u003c\/p\u003e \u003cp\u003e\u003cb\u003eDrag Racing\u003c\/b\u003e\u003cbr\u003e Strange Four Piston Front and Dual Four Piston Rear Calipers\u003cbr\u003e One Line to the Front Calipers and the Other to the Dual Rear Calipers\u003cbr\u003e Not Recommend As Fluid Volume Can Be An Issue\u003cbr\u003e Use two single master cylinders with dissimilar bore sizes\u003cbr\u003e May also use two Fast Fill Master Cylinders – B3362\u003cbr\u003e These systems are more complex as they require balance bars\u003c\/p\u003e \u003cp\u003eIf Insistent – Please Read Precautions Below\u003cbr\u003e • Do not use rear calipers with low drag O-rings\u003cbr\u003e • Plumb one left hand and one right hand caliper to the same port\u003cbr\u003e • Plumb the other left hand and right hand calipers to other port\u003cbr\u003e • The port selection isn’t important in this application\u003cbr\u003e • Install a 2 lbs residual pressure valve in each line\u003cbr\u003e • This minimizes volume requirements by limiting piston retraction\u003cbr\u003e • Brake pad wear may increase handle\/pedal travel\u003cbr\u003e • Ensure to periodically check brake fluid level\u003c\/p\u003e \u003cp\u003e\u003cb\u003eDrag Racing\u003c\/b\u003e – Other Manufacturers\u003cbr\u003e • Consult the manufacturer for their recommendations\u003c\/p\u003e \u003cp\u003eBrake pressure test gauge – P2360\u003cbr\u003e 2 lb residual pressure valve – B3366\u003cbr\u003e 10 lb residual pressure valve – B3367\u003cbr\u003e Adjustable proportioning valve – B3369\u003cbr\u003e Master with reinforcing plates – B3359\u003cbr\u003e Master cylinder rebuilding kit – B3381\u003cbr\u003e Single master w\/remote reservoir – B3362\u003cbr\u003e  \u003c\/p\u003e","brand":"Strange Engineering","offers":[{"title":"Default Title","offer_id":67678883086636,"sku":"B3359TA","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/6429\/2652\/files\/B3359TA_64ef3ef2-61ff-4a9b-b7ee-238c32096327.jpg?v=1793045211","url":"https:\/\/www.lee-motorsports.com\/products\/strange-dual-master-cylinder-assembly-1-125-bore-e6fdb6b127","provider":"Lee Motorsports","version":"1.0","type":"link"}