Select your vehicle details above to ensure item compatibility.
- Get the exhaust extras you need to complete your system with MBRP Custom Exhaust Accessories
- Everything custom-designed to fit your vehicle
- Items made of Aluminized, T304 or T409 Stainless Steel
- Pick up extra pipes and kits to finish off your Exhaust
- Down pipe and front pipe kits, catalytic converter test pipes, and front pipe kits with flanges available
- Specific cuts to fit 3", 4", and 5" exhaust openings
Every once in a while, a certain extra piece of equipment for your exhaust system falls through the cracks. Make sure you have everything you need and put the finishing touches on your system by going over our MBRP Custom Exhaust Accessories.
While you won't be able to fashion a full system out of these parts, that's not the point. MBRP Custom Exhaust Accessories are here to help you ensure that you get everything you need hooked up and a part of your system. This includes any MBRP Catalytic Converter Test Pipes you might need, as well as Front Pipe Kits and Down Pipe Kits. Sizes are available to fit 3", 4", and even 5" exhaust openings, and certain kits feature additional Flanges. Everything is custom-fit to your truck, and all implements are made of Aluminized, T-304 or T-409 Stainless Steel.
Finish the job and get the complete exhaust renovation you've always wanted with MBRP Custom Exhaust Accessories.
MBRP GMAL421 fits:
- 2006-2007 Chevrolet Silverado Pickup
- 2006-2007 GMC Sierra Pickup