Schoenfeld Truck Headers - 1.875 in Primary - 3 in Collector - GM LS-Series (Pair) RCK52402 Vacuum and Mechanical Advance the tubular design allows SCOBRS0054U0K01060 150-45-6712K Size:7-5/8+ (61+)

Vacuum and Mechanical Advance

Mounts easily to your rear deck and provides ample warning to those behind you

the new LoadLifter 7500 XL kit from Air Lift Company will make towing and hauling with your GM 2500HD/3500 (2WD and 4WD) a comfortable and stress-free experience

1982-1984 Oldsmobile Cutlass Calais

Fully machined from venturii throat to throttle bore for predictable & repeatable performance

Schoenfeld Truck Headers 1.875 in Primary 3 in Collector GM LS Series (Pair) RCK52402 Vacuum and Mechanical Advance the tubular design allows SCOBRS0054U0K01060 150 45 6712K Size:7 5 8+ (61+) Vacuum and Mechanical Advance Mounts easily to your rear deck and provides ample warning to those behind you