MBRP 4in T409 Cat Back Exhaust 2006-2007 GM 6.6L Duramax
Regular price
$889.40
Heavy Item
This item ships by freight. Shipping isn't calculated at checkout — we'll contact you with a freight quote after your order is placed.
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
The MBRP S6012409 is a 4-inch cat back exhaust for the Duramax, built for the Classic body style.
Key Features
- 4-inch mandrel-bent tubing
- Single side exit
- Retains the factory catalytic converter
- MBRP Armor Plus (formerly XP Series) series
Fitment
2006-2007 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD with the 6.6L Duramax Classic body style. Extended Cab and Crew Cab.
Product Details
- Manufacturer Part Number: S6012409
- Brand: MBRP
- Series: Armor Plus (formerly XP Series)
- System Type: Cat Back
- Tubing Size: 4 inch
- Material: T409 stainless steel
Shipping Height: 11.9
Shipping Length: 46.5
Shipping Width: 17.0