ARP 190-3602 Head Bolt Kit for PONTIAC 1965-66 326-421 w/D-port ymm_33 It features an arrangement of

It features an arrangement of two central link pipes for the best flow of the exhaust gases from the engine

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

ARP main stud kits help eliminate main cap walk/fretting and protect the threads in your engine block

Pump body size 39mm diameter x 65mm length

Two valves – one on each side of the muffler – tailor the gas flow to help produce that unmistakable Akrapovič sound

ARP 190-3602 Head Bolt Kit for PONTIAC 1965-66 326-421 w/D-port ymm_33 It features an arrangement ofSpecifications Socket Size(s) 9 16 hex