LS Conversion Exhaust Header Set, Long-Tube, Uncoated Mild Steel

LS Conversion Exhaust Header Set, Hedman Husler, Long-Tube, Uncoated Mild Steel, Includes Gaskets, O2 Bungs, Mounting Hardware and Instructions

LS Conversion Exhaust Header Set, use smooth flowing, 1-7/8 in. diameter, CNC mandrel bent tubes that are hand-welded to ensure each pair is identical to the next. The stout 3/8" header flanges ensure a great seal that will resist warping, and the high-flow 3 in. race collectors ensure unimpeded exhaust flow for maximum performance.Hedman Husler confidently backs these headers with a One year warranty. This part number ships from the factory with a raw mild steel surface.

Note:

Fit round cylinder port stock profile heads. 4L80E requires modification / trimming to bellhousing ears.

Note:

Not Legal for Street Use on 75' Later Model Years. Legal for off-road use only.

Chevrolet Camaro Years:

1970 (70), 1971 (71), 1972 (72), 1973 (73), 1974 (74), 1975 (75), 1976 (76), 1977 (77), 1978 (78), 1979 (79), 1980 (80), 1981 (81)

Pontiac Firebird / Trans Am Years:

1970 (70), 1971 (71), 1972 (72), 1973 (73), 1974 (74), 1975 (75), 1976 (76), 1977 (77), 1978 (78), 1979 (79), 1980 (80), 1981 (81)

NPD Part Number : K-3601-72ALS
Manufacturer Reference #'s: 45690