LS Swap Long Tube Exhaust Manifold Headers 1-7/8" for Chevy GMC C10 C1500 LS1 LS2 LS3 LS6 LS7

For track/off-road use only

No instructions provided; professional install recommended

Will 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

• For LS motor swap on 60-98 Chevy/GMC trucks (2WD)
• Fits LS based engines (LS1, LS2, LS3, LS6, LS7, etc.)
• Full length design for power gain from mid to high RPM range
• Long transition collector for decreased back pressure
• Fully mandrel bent tubes made of 16-gauge 304 stainless steel
• Head flanges laser-cut from 3/8-inch thick steel plates
• Flanges flattened by hydraulic press for precise and leak-free seal
• Flanges chrome plated for corrosion resistance
• All joints TIG welded for resistance against cracking and wearing
• Polished surface for extra protection against rusting