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- USA
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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
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For Your Every Summer RSVP, with Code: SUMMER15
Description
2017-2022 Chevy GMC Downpipe Exhaust for 6.6L L5P Duramax Diesel 3.5Upgrade your Duramax diesel with this high performance 3. 5" downpipe engineered for superior exhaust flow and efficiency. Crafted from high quality stainless steel, this direct bolt on upgrade maintains full emissions compliance while delivering improved performance without requiring any ECU tuning. Specification Detail Diameter 3. 5" for improved exhaust flow Construction High quality stainless steel Installation Direct bolt on (no tuning required)
Upgrade your Duramax diesel with this high-performance 3.5" downpipe engineered for superior exhaust flow and efficiency. Crafted from high-quality stainless steel, this direct bolt-on upgrade maintains full emissions compliance while delivering improved performance without requiring any ECU tuning.
| Specification | Detail |
| Diameter | 3.5" for improved exhaust flow |
| Construction | High-quality stainless steel |
| Installation | Direct bolt-on (no tuning required) |
| Emissions | Maintains full compliance |
| Compatibility | Fits Silverado/Sierra 2500/3500HD |
| Installation | Professional installation recommended |
Fitment:
| Vehicle Model | Years | Engine |
|---|---|---|
| Chevy Silverado 2500HD | 2017-2022 | 6.6L L5P Duramax Diesel |
| Chevy Silverado 3500HD | 2017-2022 | 6.6L L5P Duramax Diesel |
| GMC Sierra 2500HD | 2017-2022 | 6.6L L5P Duramax Diesel |
| GMC Sierra 3500HD | 2017-2022 | 6.6L L5P Duramax Diesel |
Note：Not fit Cab & Chassis trucks.
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
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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