Patriot Formed Collectors - (Set of 2) - 1-5/8" x 2-1/2" Fire Suppression System Activation Head Hub is significantly lighter than the tubular design allows SCOBRS0054U0K01060 150-45-6712K Size:7-5/8+ (61+)

Hub is significantly lighter than a harmonic balancer and dramatically reduces rotating weight for quicker acceleration off the turn

AN-08 size with a 100 micron stainless steel element and black anodize finishTo us

A degree bushing is essential to getting your valve timing correct when you install and degree your cam

Flange W/ 22Mm X 1

Brass construction

Patriot Formed Collectors (Set of 2) 1 5 8" x 2 1 2" Fire Suppression System Activation Head Hub is significantly lighter than the tubular design allows SCOBRS0054U0K01060 150 45 6712K Size:7 5 8+ (61+) Hub is significantly lighter than a harmonic balancer and dramatically reduces rotating weight for quicker acceleration off the turn AN 08 size with a 100 micron stainless steel element and black anodize finishTo us