ARP 621-0515 SAE Bolt Kit 1/4-20 x 0.515 hex SS bolts ymm_59 the system features complex parts

the system features complex parts crafted at the in-house titanium foundry

Note: Fitment and ECE type-approval are valid for engine type B58B30C

Our World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean

Please turn to your Area sales manager for detailed explanation on differences in order to choose the appropriate exhaust for your car

Valves: 2 (one per side of muffler)

ARP 621-0515 SAE Bolt Kit 1/4-20 x 0.515 hex SS bolts ymm_59 the system features complex partsSpecifications Socket Size(s) 5 16 hex UHL 0. 515 Thread Length 0. 515 Grip Length n a Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515