Holden Commodore V8 13/4Inch Long Tube Header Cat Kit Holden colorado performance exhausts 4L Boss Engine with the

4L Boss Engine with the Xforce Header & Cat Kit

the ultimate choice for Honda Civic enthusiasts who want the best performance and sound from their Type R

stainless flexible bellows

4" Polished tips

Holden Commodore V8 13/4Inch Long Tube Header Cat Kit Holden colorado performance exhausts 4L Boss Engine with theUpgrade 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