Hedman Hedders 69640 Mid-Length Engine Swap Headers Uncoated Steel

The Hedman Hedders 69640 is a premium engine swap header specifically designed for installing Small Block Chevy 283-400 cubic inch (Gen 1) engines into 1987-1995 Jeep Wrangler YJ models. These mid-length tube headers provide a perfect solution for hot rodders looking to maximize performance in non-factory engine and vehicle combinations.

Key Features:

• CNC mandrel bent mild steel primary tubes with 1-1/2 inch diameter for smooth exhaust flow
• Hand-welded construction ensures each pair is identical and leak-free
• Unique gasketless ball and socket collector design (2-1/2 inch) accommodates exhaust system misalignment
• 18-gauge steel construction with 1/4 inch flanges for durability
• Under-chassis exit design provides excellent ground clearance
• Mid-length tube design delivers superior low and mid-range torque compared to factory cast manifolds
• Uncoated finish allows custom coating application
• Made in the USA at Hedman's Whittier, California facility

What's Included: Complete kit includes headers (pair), header-to-head gaskets, collector gaskets, 3-bolt exhaust adapters/reducers, and all necessary mounting hardware for a complete installation.

Important Notes: The factory black paint is a temporary protective coating only and is not high-temperature rated. It will burn off during initial use. For long-term protection, Hedman recommends applying high-temperature coating or paint. Backed by Hedman's Limited Lifetime Warranty against manufacturing defects. Not legal for use on pollution-controlled vehicles or for sale in California.