Hooker Super Competition Collector Flange - 3.5 in - 3-Bolt Flange - Pair Helmet & Gear Bag Helmet Bags Both come with 100% CNC

Both come with 100% CNC ported 65cc or 75cc combustion chambers and 80cc exhaust ports with a 3/4'' thick head deck (ideal for nitrous or blower applications)

Exhaust Valve Size: 1

Borgeson Polished Stainless Support Bearing 720000

1992-2002 Pontiac Bonneville

Hooker Super Competition Collector Flange - 3.5 in - 3-Bolt Flange - Pair Helmet & Gear Bag Helmet Bags Both come with 100% CNCHooker Headers Super Competition Collector Ring Kit 11435HKR Two 3 Bolt Rings Matching Gaskets 6 Bolts To Fit 3. 5 in. Diameter Tube Enable Header Builder To Adapt To Basic Collector Hooker holds to its claim of the winningest header in drag racing history. Hooker still leads the way in design and technology with products like engine swap headers for putting a late model LS engine into early iron. And, Hooker still leads the way in coating processes