Improves airflow up to 176%. The system slashes backpressure, increases exhaust flow, improves fuel economy and delivers extra power to your rear wheels. Exhaust tip optional. 4 inch constant-diameter cat-back exhaust system. Virtually eliminates backpressure & nearly triples flow! Lowers exhaust gas temps. Straight-through Monster Muffler delivers a commanding exhaust note.
Click or scroll to zoom
Tap or pinch to zoom
-
Features
-
Videos
-
Instructions
-
Vehicle Fitment
Features
- Mandrel bent Stainless Steel construction
- Virtually eliminates backpressure
- Lowers exhaust gas temps
- Dramatically improves flow
- Maximum Airflow
- Improves airflow up to 176%
- 4 inch constant-diameter cat-back system
- Nearly triples flow
- Straight-through muffler
- Easy install
- 5 inch tip optional
- Fully compatible with factory warranty
- 5-Year Ltd Warranty
- Choose Cab & Bed Configuration for fit
| Year | Make | Engine |
|
2006-2007 |
GM |
6.6L Duramax |
Related products
Northwest Diesel Stickers
Northwest Diesel
$3.50
Super high quality stickers with UV protection! Size: 6" x 4"
PEDAL COMMANDER - PC31 for Dodge RAM pickup (2007-2022) 1500, 2500, and 3500 (3.0L 3.6L 5.7L 6.4L 6.7L Gas & Diesel) (Not compatible w/ 2011-2012 HO) | Throttle Response Controller
Pedal Commander
$349.99
Why do you need Pedal Commander? Pedal Commander is a throttle response controller. It removes response delays on your electronic accelera...
View full details
Northwest Diesel Men's T-Shirts
Northwest Diesel
$19.95
Men's Tri-Blend Tee Details: Fabric: Tri-Blend Jersey 32 single 145g / 4.3oz 50% Poly 25% Combed Ring-Spun Cotton 25% Rayon Neck: Crew Neck Bindin...
View full details
NORTHWEST DIESEL "CAMO" SNAPBACK HAT (RICHARDSON)
Northwest Diesel
$30.00
Up your diesel game with this stylish embroidered baseball hat. SHELL 1: 100% COTTON SHELL 2: 100% POLYESTER
Edge Insight CTS3
EDGE Products
$462.95
84130 THE PERFECT INSIGHT! The Insight is the #1 preferred digital gauge monitor in the market today, used by daily drivers and enthusiasts ever...
View full details