- Direct replacement of stock manifolds and bolt-on fit for stock exhaust pipes
- Most efficient at providing horsepower gain from idle to mid-range RPM
- Fully mandrel bent tubes made of 16-gauge (1.5mm thickness) 304 stainless steel
- Head flange laser-cut from 3/8-inch (9.5mm) thick steel plates and flattened by hydraulic press
- All joints TIG welded for great resistance against cracking and wearing; Polished surface for extra resistance against rusting