Description
ARP Cylinder Head Stud 12 Point Nuts ARP2000 Polished Volkswagen 4 Cylinder Air Conditioning Hoses Lines Silver Bullet throttle body spacers WEI7155 Silver Bullet throttle body spacers are constructed out of durable 6061 T6 billet aluminum and use a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers rated at 358 PSI working pressure and 1792 PSI burst pressure Volkswagen 4 Cylinder ARP’s product line contains thousands of part numbers