ARP 200-8504 Washer Kit 3/8" ID 5/8" OD machined black oxide washer ymm_74 Never requires free-air calibration when

Never requires free-air calibration when used with an AEM Controller and connector plug

Installation Note: ECU remapping is mandatory when installing Akrapovic link pipes without catalytic converters

Mandatory Tail Pipe Set (Titanium) must be ordered separately: TP-T/S/34 or TP-T/S/33

Valiant 1976-1980

Designed for use with the Akrapovič Slip-On Line (Titanium) exhaust system and for use on racetracks and closed courses only

ARP 200-8504 Washer Kit 3/8" ID 5/8" OD machined black oxide washer ymm_74 Never requires free-air calibration whenSAE Washer Kit 8740 Chrome Moly 3 8 x 5 8 x . 120 (ID x OD x Thickness) Chamfer: No