Boost the output of your LMM Duramax with custom tuners, EGR delete kits, and turbo-back exhaust systems. Designed for 2007.5–2010 HD GM trucks, this selection includes performance LMM parts that enhance throttle response, towing capabilities, and fuel efficiency. Ideal for Duramax owners looking for pre-DEF tuning solutions and bolt-on power gains with emissions delete capability.
Merchant Auto 2001-2010 GM 6.6L Duramax Merchant Auto Polyurethane Transmission Mount 3-1129G 3-1129G The Merchant Automotive 3-1129G Polyurethane Transmission Mount for your 01-10 GM 6.6L Duramax is...
Merchant Auto 2001-2010 GM 6.6L Duramax Merchant Auto 10184 Pushrods 10184 The Merchant Automotive 10184 Pushrods for your 01-10 GM 6.6L Duramax are used for higher RPM then stock or higher boost...
Merchant Auto 2001-2010 GM 6.6L Duramax Merchant Auto 10012 Stainless Steel Tie Rod Sleeves 10012 The Merchant Automotive 10000 High Performance Motor Mounts for your 01-10 GM 6.6L Duramax have been...
Merchant Auto 2001-2010 GM 6.6L Duramax Merchant Auto 10000 High Performance Motor Mounts 10000 The Merchant Automotive 10000 High Performance Motor Mounts for your 01-10 GM 6.6L Duramax have been...
ARP BOLTS Balancer Bolt Kit For 2001-2018 Gm 6.6l Duramax 129-2503
The ARP 129-2503 Balancer Bolt Kit for your 2001-2018 GM 6.6L Duramax is optimized for enhanced reliability and increased...
ARP BOLTS Flexplate Bolt Kit For 2001-2010 Gm 6.6l Duramax 230-2901
Flexplate bolts play an important role in the performance and safety of race vehicles and street machines. That's why the fastener...
Cognito Heavy Duty Sway Bar End Links For 2001-2019 Gm 2500HD/3500HD * 110-90256 * Please Call For Availability  Replace the broken factory End Links in your 2001-2019 GM 2500HD/3500HD with the...