Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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For Your Every Summer RSVP, with Code: SUMMER15
Description
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe KitReplace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California. This Part Fits: Year Make Model Submodel 2015 2017 Chevrolet Silverado 2500 HD High Country 2015 2017 Chevrolet
Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2017 | Chevrolet | Silverado 2500 HD | High Country |
| 2015-2017 | Chevrolet | Silverado 2500 HD | LT |
| 2015-2017 | Chevrolet | Silverado 2500 HD | LTZ |
| 2015-2017 | Chevrolet | Silverado 2500 HD | WT |
| 2015-2017 | Chevrolet | Silverado 3500 HD | High Country |
| 2015-2017 | Chevrolet | Silverado 3500 HD | LT |
| 2015-2017 | Chevrolet | Silverado 3500 HD | LTZ |
| 2015-2017 | Chevrolet | Silverado 3500 HD | WT |
| 2015-2017 | GMC | Sierra 2500 HD | Base |
| 2015-2017 | GMC | Sierra 2500 HD | Denali |
| 2015-2017 | GMC | Sierra 2500 HD | SLE |
| 2015-2017 | GMC | Sierra 2500 HD | SLT |
| 2015-2017 | GMC | Sierra 3500 HD | Base |
| 2015-2017 | GMC | Sierra 3500 HD | Denali |
| 2015-2017 | GMC | Sierra 3500 HD | SLE |
| 2015-2017 | GMC | Sierra 3500 HD | SLT |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 1103 reviews
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Product Reviews
★★★★★ 4
Good, flexible (considering it's 2 GA) wire
Color: Black, Size: 20-Feet
Good, flexible (considering it's 2 GA) wire. Lugs soldered on well (using solder pot + flux). The only reason I didn't rate it 5 stars is because it's expensive. Made in USA was a +
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Reviewed in the United States on March 22, 2017
★★★★★ 5
Awesome cable
Color: Black, Size: 25-Feet
Worked great, used it for my corvette batter relocation to the trunk. Plus starter, and alternator wiring
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
★★★★★ 5
Good wire
Color: Black, Size: 20-Feet
Seems to be quality wire but it was not what I thought it was. I thought I was ordering 2/0 but it was #2.
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Reviewed in the United States on April 16, 2024
★★★★★ 5
Super útil soldar y flexibles fácil de enrollarlo
Color: Black, Size: 50-Feet
Excelente me sirvió mucho necesito otro un poco más grueso la que sigue de eso gracias cable excelente 👌
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Reviewed in the United States on December 20, 2025
★★★★★ 5
Muy buen producto
Color: Black, Size: 25-Feet
Muy buen producto 100% recomendado y a tiempo
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Reviewed in the United States on December 14, 2025