Collection

GM/Chevy Duramax

Shop Duramax diesel performance parts for Chevy Silverado & GMC Sierra. Tuners, exhaust, EGR, DPF, turbo upgrades. Boost horsepower, torque, MPG. Buy Now.
75 products
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L5p Duramax Fuel FIlter Cap Replacement on a white background
Accessories

GM Duramax L5P Billet Fuel Filter Cap | 2017–2025 GMC/Chevrolet

$120.99
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Complete 6.6L Duramax L5P intercooler pipe and boot kit with polished pipes, silicone boots and clamps
Intercooler Pipe

2017-2019 6.6L Duramax L5P Intercooler Pipe & Boot Kit | Chevrolet Silverado & GMC Sierra 2500HD/3500HD

$275.00
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Train Horn Kit with Onboard Air | Spare Tire Mount | Horn Blaster
Accessories

Train Horn Kit with Onboard Air | Spare Tire Mount | Horn Blaster

From $999.99
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Dynamic Diesel's complete Duramax performance catalog — organized by generation from LB7 to L5P. Shop exhaust systems, EGR kits, tuners, intakes & engine tuning for every heavy duty GM diesel truck.