AP RACING CP4448-856G4 VD-280x25.4R12Bx177,8D40 ymm_38 All Pro Series head bolts

All Pro Series head bolts have a reduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate the need for valve train removal during cylinder head retorquing

ARP Ultra-Torque fastener assembly lubricant has been specifically designed to reduce tension pre-load scatter and eliminate the need to cycle high performance engine fasteners before final installation

Specifications Socket Size(s) 12mm 12pt UHL 100mm Thread Length 26mm Grip Length 74mm Thread Diameter-Spacing M10 x 1

The single muffler arrangement includes a unique set of titanium tailpipes

calculated to deliver a perfect sound experience

AP RACING CP4448-856G4 VD-280x25.4R12Bx177,8D40 ymm_38 All Pro Series head bolts