PLM B Series 4-2-1 TA Header B16 B18 B20
True 4-2-1 merge collector for more equal exhaust flow. This header delivers the best peak horsepower gain while utilizing an one piece design.
This is ideal for all forms of competition; Autocross, Drag racing and road racing.
PLM recommends using our test pipes for an easier installation.
Recommended for 1.6L – 2.0L engine displacements.
- Brand New In Box
- Made of Stainless steel
- One year limited warranty
- Short tube Tri-Y header
- True 2.5″ (OD) collector
- Machined CNC-ed manifold flange
- Flange is .38″ which is just about 3/8″ thick
- 18G on the 304 S/S.
- Measured at .049″ to .050″
- One piece design.
Estimated Time To Ship: Item ships from PLM; Please verify stock with us first. If in stock ships within 2