L5P Duramax 5" Full Exhaust System for 2017-2023 Silverado/Sierra HD - Downpipe Back Race Pipe | 304 Stainless Steel | Off-Road Only
Bundle Discounts
Discounts auto-apply at checkout
- 3 items → Extra 5% off
- 5 items → Extra 7% off
- 7 items → Extra 9% off
$721.87
Description
Maximize your L5P Duramax's performance with this premium 5" stainless steel exhaust system. Manufactured from durable T409 stainless steel with 1.5mm thick construction, it delivers superior durability and flow characteristics. The 5" mandrel-bent design optimizes exhaust flow and reduces backpressure for improved performance and efficiency.
| Specification | Detail |
| Construction | T409 Stainless Steel with 1.5mm thick construction |
| Pipe Diameter | 5" diameter |
| System Type | Complete DPF & CAT Delete |
| Installation | Direct bolt-on using OE-style hangers |
| Performance Benefits | Improves throttle response, lowers EGTs, and increases efficiency |
| Quality | Exceeds OEM standards |
| Note | Requires ECU tuning. For off-road/competition use only. |
Fitment:
| Vehicle Model | Years | Engine |
|---|---|---|
| Chevrolet Silverado 2500HD | 2017-2023 | 6.6L L5P Duramax |
| Chevrolet Silverado 3500HD | 2017-2023 | 6.6L L5P Duramax |
| GMC Sierra 2500HD | 2017-2023 | 6.6L L5P Duramax |
| GMC Sierra 3500HD | 2017-2023 | 6.6L L5P Duramax |
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.
