ARP 763-1001 Metric Thread Bolt Kit M10 x 1.25 x 20 hex SS bolts ymm_20 Please notice that you may

Please notice that you may need to order new original Porsche V-clamps that fix the link pipes onto the headers

Specifications Socket Size(s) 10mm hex UHL 55mm Thread Length 22mm Grip Length 33mm Thread Diameter-Spacing M8 x 1

The ARP main bolt kit is engineered for high-performance and competition engines

Optra 2005-2006

ARP 763-1001 Metric Thread Bolt Kit M10 x 1.25 x 20 hex SS bolts ymm_20 Please notice that you maySpecifications Socket Size(s) 12mm hex UHL 20mm Thread Length 20mm Grip Length n amm Thread Diameter Spacing M10 x 1. 25mm Grip Diameter 10mm Wrenching 12mm Head Height 9. 0mm Collar Diameter 18. 5mm