ARP 200-8710 Washer Kit M12 ID .750 OD chamfer black oxide washer ymm_48 remapping the ECU is mandatory

remapping the ECU is mandatory in order to prevent potential “check engine light” warning signals

The carefully crafted construction ensures a seamless integration with the exhaust system and emphasizes the vehicle’s performance character

The valve body features include 1/8” NPT ports with included push-to-lock ¼” hose fittings for easy connection and EPDM seals that stand up to corrosion for years of reliable use

as well as the O-rings

ARP 200-8710 Washer Kit M12 ID .750 OD chamfer black oxide washer ymm_48 remapping the ECU is mandatoryMetric Washer Kit 8740 Chrome Moly M12 x . 750 x 3. 0mm (. 118) (ID x OD x Thickness) Chamfer: Yes