Features include:
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 mild steel
Head flanges laser-cut from 5/16-inch thick steel plates
Flanges flattened by hydraulic press for precise and leak-free seal
All joints TIG welded for resistance against cracking and wearing
Primary Diameter 1-5/8 in.
Collector Diameter 2-1/2 in.
Polished Stainless Steel
Standard Graphite Manifold Gaskets
Note:
For track/off-road use only
No instructions provided; professional install recommended
Vehicle Applications:
Fit 88-99 For Chevy/GMC 2WD & 4WD 5.0 5.7L 305/350
1988-1997 For Chevy/GMC C1500 Pickup (305 5.0L/350 5.7L engine)
1988-1995 For Chevy/GMC K1500 Pickup (305 5.0L/350 5.7L engine)
1988-1995 For Chevy/GMC C2500 Pickup (305 5.0L/350 5.7L engine)
1988-1995 For Chevy/GMC K2500 Pickup (305 5.0L/350 5.7L engine)
1992-1994 For Chevrolet Blazer (350 5.7L engine)
1992-1995 For Chevrolet/GMC Suburban (350 5.7L engine)
1989-1995 For GMC Sierra (305 5.0L/350 5.7L engine)
1992-1995 For Chevrolet Tahoe (350 5.7L engine)
1992-1995 For GMC Yukon (350 5.7L engine)