Schoenfeld SB Chevy Flange 1-5/8" Memory Recall Tachometer C5-R5 Valve

C5-R5 Valve

1968-1972 GMC K25/K2500 Pickup

tough alloy body and roller bearing assembly and come standard with "Captive" (Permanently Attached) Guide Bars

Sierra 2500 Had

Schoenfeld SB Chevy Flange 1-5/8" Memory Recall Tachometer C5-R5 ValveFlange Thickness is 1 4". Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers, insert mufflers, mandrel bends, exhaust reducers, header gaskets, and more. Product Description: Header