Pay in 4 interest-free payments of $202.50 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
*By purchasing this product
or available as a component to build your own dual setup
The key to a great running diesel engine is efficiency
2x 5/8” – 11 x 3-1/4” Grade 8 Bolt
25”) Trim Lock (411-RFAB)
2001-2004 LB7 DURAMAX BUILD YOUR OWN TUNING PACKAGE Long Sleeves *By purchasing this productEFILive tuning for the 2001 2010 Duramax is now available to meet your desired horsepower gains. Each AutoCal will come with 5 tunes. Tuning available from other tuning vendors* (pricing may vary) THIS TUNING IS STAGE 1 ONLY ( STOCK FUEL AND STOCK TURBOS ONLY) POWER LEVELS LEVEL 1 30 HP LEVEL 2 60 HP LEVEL 3 90 HP LEVEL 4 120 HP LEVEL 5 150 HP
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