Pay in 4 interest-free payments of $91.25 Learn more
Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
fully functional SOTF system
Cab & Chassis-specific fitment — not interchangeable with pickup kits
Users must physically remove their original E46 ECM from their vehicle and ship it to HP Tuners’ headquarters for servicing
optimized transmission tuning ensures power is delivered efficiently and effectively
SKU: SM-001
GDP Downpipe Back Exhaust - Single (2011-2015 GM 2500/3500 6.6L Duramax LML) dieselr_signature fully functional SOTF systemBuilt to Last: Constructed from heavy duty T409 stainless steel for maximum durability. Mandrel bent for a perfect fit and improved airflow. Improved flanges ensure a leak free connection. Effortless Installation: Includes clamps, pre welded contour bent hangers, and strong flanges for a hassle free installation. Performance Gains: Expect increased horsepower, lower Exhaust Gas Temperatures (EGTs), and improved airflow. Unleash your truck's potential
US$ 1095.00
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