Hotrod Universal Residual Check Valve - 2lbs - blue - DISC Diffhead These completecylinder heads will fit

These completecylinder heads will fit a 4

The two-piece bolt together design of these engine mounts allow the end user to split the two halves for ease of removal or installation of theengine to the chassis

Black and Silver anodised finishes and designed to suit dual metering block carbs with the 7/8-20" fuel bowl inlet threads

Easy to use CAN module that provides digital wideband sensor control via CAN bus

valve springs

Hotrod Universal Residual Check Valve - 2lbs - blue - DISC Diffhead These completecylinder heads will fitHotrod Universal Residual Check Valve 2lbs A residual valve acts like a one way or check valve to maintain brake system pressure to eliminate the problems of a spongy pedal. This 2 PSI residual valve is installed inline between the master cylinder and disc brake calipers to keep 2 PSI of residual pressure at the caliper after the brake pedal is released.