Hooker Super Competition Collector Flange - 3.5 in - 3-Bolt Flange - Pair Helmet & Gear Bag Helmet Bags Muncie (451) use 3733163

Muncie (451) use 3733163

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

Drop the power drain of the power steering pump and shed the weight in the process

Hooker Super Competition Collector Flange - 3.5 in - 3-Bolt Flange - Pair Helmet & Gear Bag Helmet Bags Muncie (451) use 3733163Hooker 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