Wilwood 2lb Residual Press Valve Throttle Return Spring Bracket Features:MSD's popular 6M-2 with a

Features:MSD's popular 6M-2 with a built-in rev-limiterMultiple sparks improve starting

or high end rubber

Intake Manifold / Vertical Mount

18 in Long Rod

Wilwood 2lb Residual Press Valve Throttle Return Spring Bracket Features:MSD's popular 6M-2 with aWilwood two pound and ten pound residual pressure valves retain a minimum brake line pressure to help eliminate excessive pedal travel in both disc and drum brake systems. The two pound valve is used in disc brake applications where the master cylinder is mounted below the horizontal plane of the calipers and fluid drain back occurs from gravity and vibration, thereby causing excessive caliper piston retraction and a longer brake pedal stroke. The