APPLICATION:

• For LS motor swap on older Chevy, GM, Pontiac, Olds, Buick models
• Fits LS based engines (LS1, LS2, LS3, LS6, LS7, etc.)

TECH SPECS:

• Header Type: Shorty / Short Tube
• Primary Diameter: 1-5/8 in. (42mm)
• Collector Diameter: 2-1/2 in. (64mm)
• Head Flange Thickness：3/8 in. (9.5mm)
• Pipe Thickness: 16 gauge (1.5mm)
• Material: 304 Stainless Steel
• Finish: Polished

FEATURES:

• Shorty design for power gain from idle to mid-range RPM
• Tight tuck-in fit that allows fitment flexibility
• 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
• 1 year warranty for any manufacturing defect

OTHERS:

• Will NOT fit LS4 engines
• Will NOT work on standard SBC or BBC
• If using larger 4L80E or older THM 350/400 automatic transmissions the bellhousing ears may need to be trimmed for proper clearance
• Will NOT install with factory column shift linkage
• May require angled spark plug boots for tight clearance
• Some models may require minor modifications