Hooker Super Competition Block Hugger Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - GM LS-Series - Universal - Pair YA0814 Only precision Tool Room valve

Only precision Tool Room valve springs with the exclusive "Gold Stripe" deliver this level of full throttle

Wing Cylinder

Includes complete diaphragm

2005-2011 Lincoln Town Car

5/16-24 in Stud

Hooker Super Competition Block Hugger Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - GM LS-Series - Universal - Pair YA0814 Only precision Tool Room valveHooker Headers Super Comp Block Hugger Header 2312HKR Black Finish Chevy LS1 350 Eng. Tube Size 1 5 8 in. OD Collector Size 3 in. OD Collector Length 4 in. Same As Port Street Rod; Universal Great For Tight Fit Installation Stock Motor Mounts Can Be Used Allow Maximum Ground Clearance Gaskets; Header Bolts Collector Reducers Hooker holds to its claim of the winningest header in drag racing history. Hooker still leads the way in design and technology