LS Swap Long Tube Header 1-3/4\" for Chevy Pontiac Buick LS1 LS2 LS3 LS6 LS
Purchase instructions
Professional installation is highly recommended, exhaust systems are not always perfect, and while most of the time these exhaust systems work perfectly together, occasionally a slight modification to the exhaust system is required to achieve a perfect fit.
Primary Diameter: 1-3/4 in.
Collector Diameter: 3 in. (76mm)
Head Flange Thickness：3/8 in. (9.5mm)
Pipe Thickness: 16 gauge (1.5mm)
Material: 304 Stainless Steel
Finish: quality and durability to improve vehicle performance, gains over 25+ rwhp
Full length design for power gain from mid to high RPM range
Fully mandrel bent tubes made of high quality 16-gauge 304 stainless steel
Head flanges laser-cut from high quality 3/8-inch thick steel plates
The flange is flattened by a hydraulic press for precise and leak free sealing
All joints are golden color TIG brass style welded to prevent cracking and wear
Flanges chrome plated for corrosion resistance
Polished surface for extra protection against rusting
The accessories in the photos are motor swap on 60-98 Chevy/GMC trucks (2WD)
LS based engines (LS1, LS2, LS3, LS6, LS7, etc.)
4.8L, 5.3L, 5.7L, 6.0L, 6.2L V8 Engines Only
1964-1977 Chevrolet Chevelle
1964 -1988 Chevrolet El Camino
1970-1988 Chevrolet Monte Carlo
1964-1988 Pontiac Lemans
1964-1977 Pontiac GTO
1977-1988 Pontiac Grand Prix
1964-1977 Oldsmobile Cutlass
1964-1972 Buick Skylark
1978-1988 Buick Grand National
1978-1988 Chevrolet Malibu
Package included:
1x Header Exhaust System with gaskets
Just as pictures NOT fit LS4 engines
Will NOT work on 4WD/4x4 models
Will NOT work on standard SBC or BBC
Will NOT install with factory column shift linkage
May require special motor mounts for clearance
May require angled spark plug boots for tight clearance
If using larger 4L80E or older THM 350/400 automatic transmissions the bellhousing ears may need to be trimmed for proper clearance
![LS Swap Long Tube Header 1-3/4\](parts-image-large/g/hh4AAeSw6Rlqjy-Y/s-l1600/LS-Swap-Long-Tube-Header-1-3-4-for-Chevy-Pontiac-B.jpg "LS Swap Long Tube Header 1-3/4\")
