ARP 665-1009 Metric Thread Bolt Kit M12 x 1.75 x 80 hex black oxide bolts ymm_32 2 LSU sensors included with

2 LSU sensors included with the original 30-4100 gauge controller

It protects the working parts of the water/methanol system and the engine from particulates in the water/methanol mixture when installed in-line before the water/methanol pump

3200 1955-1958

Fits Following Engines:Chevrolet LS Gen III LS Series small block (2004 & later - except LS9)

255˝ Collar Diameter 0

ARP 665-1009 Metric Thread Bolt Kit M12 x 1.75 x 80 hex black oxide bolts ymm_32 2 LSU sensors included withSpecifications Socket Size(s) 14mm hex UHL 80mm Thread Length 30mm Grip Length 50mm Thread Diameter Spacing M12 x 1. 75mm Grip Diameter 12mm Wrenching 14mm Head Height 11. 7mm Collar Diameter 21. 6mm