
MBRP Exhaust Diesel Down Pipe.Make it yours. Make it MBRP. Make your vehicle stand out from the crowd with more performance, better sound, and great quality. Unlike most competitors, we have material options to best fit your environmental conditions and budget. Join the MBRP community of enthusiasts who get more from their vehicles without paying more than they need to.
Features & Benefits
- Direct Replacement. Better Flow and Fuel Economy. Lower Exhaust Temperatures.
- V-Band Flange To Four Bolt Flange
- Comes With Exhaust Wrap Installed
- Up To 11 Percent Flow Increase
- Ceramic Black Coating
- 3Lbs Weight Savings
- Direct Replacement
Installation & Documents
Not legal for sale or use on pollution-controlled vehicles in California.
| Part Number | MBRPGM8436 |
|---|---|
| Manufacturer Part # | GM8436 |
| Brand | MBRP |
| Part Type | Downpipes |
| Boxes | 1 |
| Box Size | 23 x 13.6 x 7.6 in |
| Shipping Weight | 6.5 lb |
| California (CARB) | Not legal for sale in California |
| Prop 65 Warning | Yes |
| Ships By | Ground parcel |
| Availability | Made to order - ship date confirmed after you order |
| Years | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2021-2026 | Chevrolet | Silverado 2500 HD | Custom | 6.6L Diesel |
| 2017-2019 | Chevrolet | Silverado 2500 HD | High Country | 6.6L |
| 2020-2026 | Chevrolet | Silverado 2500 HD | High Country | 6.6L Diesel |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LT | 6.6L |
| 2020-2026 | Chevrolet | Silverado 2500 HD | LT | 6.6L Diesel |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LTZ | 6.6L |
| 2020-2026 | Chevrolet | Silverado 2500 HD | LTZ | 6.6L Diesel |
| 2017-2019 | Chevrolet | Silverado 2500 HD | WT | 6.6L |
| 2020-2026 | Chevrolet | Silverado 2500 HD | WT | 6.6L Diesel |
| 2024-2026 | Chevrolet | Silverado 2500 HD | ZR2 | 6.6L Diesel |
| 2017-2019 | Chevrolet | Silverado 3500 HD | High Country | 6.6L |
| 2020-2026 | Chevrolet | Silverado 3500 HD | High Country | 6.6L Diesel |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LT | 6.6L |
| 2020-2026 | Chevrolet | Silverado 3500 HD | LT | 6.6L Diesel |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LTZ | 6.6L |
| 2020-2026 | Chevrolet | Silverado 3500 HD | LTZ | 6.6L Diesel |
| 2017-2019 | Chevrolet | Silverado 3500 HD | WT | 6.6L |
| 2020-2026 | Chevrolet | Silverado 3500 HD | WT | 6.6L Diesel |
| 2020-2026 | GMC | Sierra 2500 HD | AT4 | 6.6L Diesel |
| 2024-2026 | GMC | Sierra 2500 HD | AT4X | 6.6L Diesel |
| 2017-2019 | GMC | Sierra 2500 HD | Base | 6.6L |
| 2020-2021 | GMC | Sierra 2500 HD | Base | 6.6L Diesel |
| 2017-2019 | GMC | Sierra 2500 HD | Denali | 6.6L |
| 2020-2026 | GMC | Sierra 2500 HD | Denali | 6.6L Diesel |
| 2024-2026 | GMC | Sierra 2500 HD | Denali Ultimate | 6.6L Diesel |
| 2022-2026 | GMC | Sierra 2500 HD | Pro | 6.6L Diesel |
| 2017-2019 | GMC | Sierra 2500 HD | SLE | 6.6L |
| 2020-2026 | GMC | Sierra 2500 HD | SLE | 6.6L Diesel |
| 2017-2019 | GMC | Sierra 2500 HD | SLT | 6.6L |
| 2020-2026 | GMC | Sierra 2500 HD | SLT | 6.6L Diesel |
| 2020-2026 | GMC | Sierra 3500 HD | AT4 | 6.6L Diesel |
| 2017-2019 | GMC | Sierra 3500 HD | Base | 6.6L |
| 2020-2021 | GMC | Sierra 3500 HD | Base | 6.6L Diesel |
| 2017-2019 | GMC | Sierra 3500 HD | Denali | 6.6L |
| 2020-2026 | GMC | Sierra 3500 HD | Denali | 6.6L Diesel |
| 2024-2026 | GMC | Sierra 3500 HD | Denali Ultimate | 6.6L Diesel |
| 2022-2026 | GMC | Sierra 3500 HD | Pro | 6.6L Diesel |
| 2017-2019 | GMC | Sierra 3500 HD | SLE | 6.6L |
| 2020-2026 | GMC | Sierra 3500 HD | SLE | 6.6L Diesel |
| 2017-2019 | GMC | Sierra 3500 HD | SLT | 6.6L |
| 2020-2026 | GMC | Sierra 3500 HD | SLT | 6.6L Diesel |
Shipping
- Free shipping on orders of $100 or more in the lower 48 states.
- $14.99 flat on orders under $100.
- Parts that ship by truck freight: $175 flat, lower 48 states only.
- Outside the lower 48, shipping is charged by box size and destination. International buyers pay any import duties on delivery. We can't ship to APO/FPO addresses.
- Made to order - ship date confirmed after you order
California
This part is not legal for sale or use on pollution-controlled vehicles in California, so it can't be shipped to a California address.
Returns
New, uninstalled parts in the original packaging can be returned within 30 days of delivery (30% restocking fee; you pay return shipping). Shipping & returns, explained.