HEDMANN ENGINE SWAP HEDDERS® - Improve engine efficiency allowing an increase performance by up to 20%
- Remove exhaust gasses faster and more efficiently
- Designed to bolt to engine head easily without incurring any power-robbing dents or dings
Originally developed for racing and designed to provide maximum increase in power for passing, hauling, towing, etc. Power improves gas economy...;relieves engine strain. Hedders have smooth mandrel bends and are flame tested for leaks. Step-by-step detailed instructions provided; however, if you experience installation difficulties call (565) 921-0404 and a knowledgeable Hedman sales engineer will assist you. Quality gaskets and mounting hardware included. Important: Refer to notes below when ordering. Manufacturer limited lifetime warranty. Check local emission laws before ordering. NOTE: Not legal for sale or use on California pollution-controlled motor vehicles. This product is intended for off-road or racing use only and is not intended or applicable for highway use.
Performance-geared (Painted) Hedders®. Replace inefficient heavy cast iron factory manifolds. Allow engine to breathe efficiently and produce more horsepower resulting in cooler engine temps and a better ride. Painted (black coating).
Hi-Tech Coating (HTC) Hedders®. Best thermal coating on the market-;guaranteed for 5 years! More durable than chrome-;won't chip, peel or turn blue. Thermal protection up to 1300°. Bonded strength factor exceeds 10,000 psi. Easy to maintain and no external rust-through. High-luster finish gives a quality appearance.
Elite™ Hedders®. Best choice for tough off-roading conditions. Made of extra-heavy-duty 14-gauge tubing and bulletproof 3/8" flanges which prevent warping and ensure leak-proof seals. Thermal coating provides best protection against intense heat.
NOTES:- Without smog injection or injection heads.
- Modification to stock exhaust required to retain catalytic converter.
- Not legal for sale or use in California on pollution-controlled motor vehicles.
- Pair that collects 3 cylinders each.
- Dual outlet.
- Single hedder that collects all 6 cylinders into one collector.
- Dog leg port only.
- Fender wall exhaust exit.
- Under chassis exit.
- Includes parts necessary to retain emission devices-;50-state legal.
- Replaces Tubular Exhaust Manifold System (TEMS).
- 16-gauge tubing.
- Must use Trans-Dapt Engine Swap Kit (sold separately).
- Shorty hedder (maximum ground clearance) under chassis exhaust exit.