XForce | Twin 3" Cat-Back Exhaust System | Holden Monaro V8 LS1 2001–2006 | E4-HV23-CBS 6 Try your luck and see

Try your luck and see if you can gain more economy from your vehicle

and provisions for 4x O2 sensors

ECU-protected connection to ensure your trailer lighting works seamlessly with your vehicle's advanced onboard systems

High-Flow Catalytic Converter

It features a single East/West Varex muffler with a 3" inlet and dual 2

XForce | Twin 3" Cat-Back Exhaust System | Holden Monaro V8 LS1 2001–2006 | E4-HV23-CBS 6 Try your luck and seeXForce Twin 3" Performance Cat Back Exhaust System Holden Monaro LS1 E4 HV23 CBS Unleash the iconic V8 growl of your Holden Monaro LS1 with the XForce Twin 3" Cat Back Exhaust System. This high performance system is engineered for the true enthusiast looking to maximize both exhaust flow and acoustic character. Featuring a massive twin 3" mandrel bent pipe configuration, this system utilizes two high flow center straight through mufflers paired with a