
Duramax Performance Parts
Select your product type
- Free ShippingFree shippingOver $100* on orders over $100*
- 4.5/5Rating customer rating
- 10,000+Orders orders delivered
Filters
Filters
Products

6.6L Duramax LML Downpipe Back Race Exhaust | 2011-2015 GMC Chevrolet
(2011 - 2015)
Duramax
LML
From $505.00

6.6L Duramax LML Downpipe Back Race Exhaust | 2015.5-2016
(2015 - 2016)
Duramax
LML
From $510.00

6.6L Duramax LMM Downpipe Back Exhaust | 2007.5-2010 Silverado/Sierra 2500/3500HD
2007
Duramax
LMM
From $467.50

6.6L Duramax LML CAT DPF Delete Pipe | 2011-2015 GMC Chevrolet
(2011 - 2015)
Duramax
LML
From $319.00

6.6L Duramax L5P Downpipe Back Race Exhaust System | 2017-2026 GMC/Silverado
(2017 - 2026)
Duramax
L5P
From $515.00

6.6L Duramax LB7 Downpipe | 2001-2004 Sierra Silverado
(2001 - 2004)
Duramax
LB7
$220.00

6.6L Duramax LB7/LLY/LBZ Down-pipe Back Race Exhaust | GMC Chevy 2001-2007
(2001 - 2007)
Duramax
LB7, LLY, LBZ, 6.6L
From $440.00

6.6L Duramax LML CP3 Conversion Kit | 2011-2016 Chevrolet GMC
(2011 - 2016)
Duramax
LML
$599.99

3.0L Duramax LM2 CAN BUS Plug Kit | 2020-2022 Sierra Silverado 1500
(2020 - 2022)
Duramax
LM2, 3.0L
$160.00

6.6L Duramax L5P CAN BUS Plug Kit | 2017-2023 Silverado Sierra
(2017 - 2023)
Duramax
L5P
$154.00
About Duramax Performance Parts
Explore Upgrades for Your Duramax Generation
Precision Engineered for Your Duramax
Race Tuners Calibrated to optimize power delivery, throttle response, and efficiency with adjustable tuning for your specific needs.
Duramax Straight Exhaust Systems High-flow, mandrel-bent systems that reduce backpressure, increase power, and deliver an authoritative exhaust tone.
Duramax Delete Kit Comprehensive DPF, DEF, and EGR kits designed to improve engine efficiency, lower exhaust gas temperatures (EGTs), and support long-term reliability.
Built for Direct Fit & Proven Performance
Our products are developed for precise compatibility across Duramax generations—from the LB7 (2001) to the L5P (2026). Each component is constructed for durability and engineered to deliver measurable gains.
Important Note: Delete kits are for off-road/racing use only. Verify all local and federal regulations. Professional installation is recommended.

