SPELAB Exhaust Header for 1972-1991 Dodge Pair 4-1 Long Tube 6.6L Duramax LML PCV ReRoute this kit includes all hardware

this kit includes all hardware needed for a complete EGR cooler and throttle valve delete

Be sure to visually verify the clamp style your truck is equipped with

we highly recommend pairing it with our high-flow Small Block Chevy (SBC) Intake Manifold to balance your engine's breathing

Q9: Can these 6

SPELAB Exhaust Header for 1972-1991 Dodge Pair 4-1 Long Tube 6.6L Duramax LML PCV ReRoute this kit includes all hardwareSPELAB Exhaust Header for 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980,? 1981,? 1982,? 1983, 1984,? 1985, 1986, 1987, 1988, 1989, 1990, 1991 Dodge Pair 4 1 Long Tube Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. SPELAB offers many products to help you create your own custom engine headers. It's