Hedman Hedders 78038 Hedman Elite Extreme-Duty Headers ARP Pro Series Main Bolts Constructed entirely from T-304L stainless

Constructed entirely from T-304L stainless steel with a seamless outer shell and internal Multi-Core design using aerospace-grade ceramic fiber packing

Constructed from mandrel-bent 304 stainless steel in a 2

eliminating side loading on the valve stem that can cause guide wear and valve seal failure

The Manley 11483-8 Manley Titanium Valves are precision-machined valves for high-performance cylinder heads

hard chrome piston rod

Hedman Hedders 78038 Hedman Elite Extreme-Duty Headers ARP Pro Series Main Bolts Constructed entirely from T-304L stainlessHedman Elite Extreme Duty headers (78038) are built for vehicles operating under severe conditions including towing off road use track days or high mileage daily driving. These headers feature thicker 3 8 inch laser cut flanges and heavy duty 14 gauge tubing that withstands thermal cycling and physical abuse better than standard headers. The Elite series is the go to choice when reliability matters as much as peak horsepower delivering 12 20 hp gains