A. Master Cylinder Assemblies
These master cylinders offer an upgrade over the older production units. The master cylinders and reservoirs are made from lightweight aluminum. Assembly Kit (P5249270) features a 15/16" bore diameter and a 1.42" stroke for the highest volume fluid displacement while maintaining proper pressure. Kit (P5249271) features a larger bore diameter for an increased pedal “feel.”
P5249270 Master Cylinder Assembly — 15/16" Bore, 1.30" Displacement, 63% Front/37% Rear, Cars Under 2800 lbs.
P5249271 Master Cylinder Assembly — 1 1/32" Bore, 1.02" Displacement, 69% Front/31% Rear, Cars Over 2800 lbs.
B. NEW! Stainless Master Cylinder Heat Shield
Master Cylinder Heat Shield prevents heat from exhaust header or exhaust manifolds from boiling and degrading brake fluid.
P4510634 Stainless Master Cylinder Heat Shield (Big Block A-Body)
C. Master Cylinder Adapter
This Master Cylinder Adapter converts from 4-stud to 2-stud attaching style. For use with Mopar Performance Master Cylinder Assemblies (P5249270 and P5249271) and Brake Cylinder Pushrod Package (P5249316AB).
P5249315 Master Cylinder Adapter
D. Offset Master Cylinder Adapter
Offset Master Cylinder Adapter moves master cylinder away from engine for added clearance with Hemi® or 440 engine valve covers. Designed specifically for 1968 Hemi A-body cars.
P5249717 Offset Master Cylinder Adapter (1968 Hemi A-Body)
BRAKE PUSHRODS
E. NEW! Adjustable Brake Pushrod
Adjustable Brake Pushrod for use with lightweight master cylinders.
P4510640 Adjustable Brake Pushrod
F. Brake Cylinder Pushrod Package
Brake Cylinder Pushrod Package contains pushrod assembly, bolt, nut, washer, adhesive, roll pin and instruction sheet. For use with Mopar Performance Master Cylinder Assemblies (P5249270 and P5249271) and Master Cylinder Adapter (P5249315).
P5249316AB Brake Cylinder Pushrod Package
BRAKE PROPORTIONING VALVE
G. Lightweight Brake Proportioning Valve
This valve is made from lightweight billet aluminum and is compact for all applications. It’s perfect for all hydraulic brake applications and is easily adjusted with the turn of a knob. For diagonally split brakes, install one valve in each rear brake line (do not change brake system to front-to-rear split).
P5249088 Lightweight Brake Proportioning Valve