BBC FHR Domed Piston Set 4.290 Bore +18.3cc 5 in ID - 12

5 in ID - 12 in Length - 80 lb/in Spring Rate - Red Powder Coat - Each

Helmet Shield - Anti-Fog - Amber - Impact Air Drafts / Air Draft OS20 / Draft TS / Supersport / Eurosport / 1320 / Fueler Helmets - Each

Each housing is indexed to prevent any chance of mismatching the ends plus they have a molded channel to secure another connector for a tidy appearance

Relay Control - Intelligent - Dual Channel - 25 amps - 12V - Wiring Included - Fuel Pump - Kit

BBC FHR Domed Piston Set 4.290 Bore +18.3cc 5 in ID - 12Piston FHR Forged Dome 4. 290 in Bore 1. 645 in Compression Height 5 64 in x 5 64 in x 3 16 in Ring Grooves Plus 18. 30 cc Big Block Chevy Set of 8