XFORCE COMMODORE 1997 to 2006 / VT > VZ - 5.7L LS1 V8 Headers & Metallic Cat-Converters RC SERIES 2 2011-2012 this system boasts twin 2

this system boasts twin 2

Embrace the factory bumper tips

Slip joint design centre section

Curved brim

XFORCE COMMODORE 1997 to 2006 / VT > VZ - 5.7L LS1 V8 Headers & Metallic Cat-Converters RC SERIES 2 2011-2012 this system boasts twin 2Upgrade your LS1 V8 with the Xforce Header and Cat Kit. Crafted from durable 201 grade stainless steel, it features 1 3 4" primary pipes collecting to 3" for optimal exhaust flow. The kit includes metallic high flow cats also in 3" for enhanced performance. Experience improved torque and a deep, aggressive sound. Take your LS1 V8 to the next level with Xforce. Designed to bolt to Xforce cats back system. 4 1 design 1 3 4" primary pipe with 3" outlet