The BlackWorks Racing (BWR) K-Swap Race Headers are designed and engineered for maximum flow, and horsepower. These headers are made and constructed from T304 stainless with a custom CNC machined head flange. This is a 4-2-1 Tri-y set up with a 2.5 inch collector. BlackWorks Racing headers have great oil pan clearance, so there is no needed modify or remove factory components to run them.
Warranty:
Blackworks Racing (BWR) offers a limited life time warranty.