Much Improved Performance through race Inspired merge collectors optimizers engine performance and gas Flows. 

Each Kit is Boxed with a pair of Headers , Gaskets and Cat bolts 

* Note - Xforce Headers do not fit factory Systems and are designed to fit Xforce Cat back kits only so you will need a decat pipe fabricated or aftermarket CATS. 

Ecu May need re Flash as some cars Check Light Comes on - More info from Xforce.com.au 

3 into 1 Tuned Length Design Headers - 1 " 5/8 Primary and 2.5" Secondary