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
1967-1987 CHEVY TRUCK W/ LS ENGINE
1967-1987 GMC TRUCK W/ LS ENGINE
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
This item is made to order and is shipped directly from the manufacturer. Please allow 1-8 weeks for delivery. Currently, however, some manufacturers are requiring much longer lead times