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Looking for aftermarket parts to modify or upgrade your Chevrolet Silverado 2500 HD with programmers & tuners? At Tunersports.com we carry a huge selection of the top name brand performance programmers & tuner parts and accessories.
 IN STOCK 77-14003Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using ... aFe Power Sprint Booster Power Converter 07-17 GM Trucks V6/V8 (AT) 2007-2019 Chevrolet Silverado 2500 HD LT / LTZ / WT 2015-2019 Chevrolet Silverado 2500 HD High Country $320.30 |
 IN STOCK - LOW 77-14009For vehicles with electronic control (ETC) systems, or drive by wire, this device plugs into the OE connector located behind the accelerator pedal. It's a simple installation, requiring no cutting of any wires or interference of the automobile's electronics. It does not affect other systems such as ... aFe Power Sprint Booster Power Converter 2019 GM Silverado/Sierra 1500 V6-2.7L/4.3L/V8-5.3-6.2L 2020-2026 Chevrolet Silverado 2500 HD Custom / High Country / LT / LTZ / WT 2024-2026 Chevrolet Silverado 2500 HD ZR2 $320.30 |
 IN STOCK - LOW 66411Wrap Your Hand Around Some Serious Power! Introducing the latest in pre-loaded, pre-programmed power from the most trusted name in engineered engine efficiency. Banks is the only record-holding engine builder in the programming game, and now that expertise can be yours! The Banks AutoMind programmer... Banks Power 01-15 Chevy/GMC 6.6L Diesel/Gas AutoMind 2 Flash - Programming Module 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2016 Chevrolet Silverado 2500 HD LT 2003-2016 Chevrolet Silverado 2500 HD WT 2007-2016 Chevrolet Silverado 2500 HD LTZ 2015-2016 Chevrolet Silverado 2500 HD High Country $439.00 |
 SHIPS FROM MANUFACTURER 66652Derringer adds more torque and horsepower throughout the powerband than the competition safely and reliably letting you pull the grade without downshifting. Step up to some serious reliable and dependable power day in and day out, with the Banks Derringer; Adds up to 61 hp and 112 lb-ft; Each level ... Banks Power 17-19 Chevrolet/GMC 2500/3500 6.6L Gen 2 Diesel Derringer Tuner (Req iDash) 2017-2019 Chevrolet Silverado 2500 HD High Country / LT / LTZ / WT $490.00 |
 IN STOCK 66692Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derringer is dyno calibrated to use multiple data inputs such as throttle position, rpm, vehicle speed, AFR, knock, coolant temperature, and EGT, just like you... Banks Power 17-19 GM 2500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash 2017-2019 Chevrolet Silverado 2500 HD High Country / LT / LTZ / WT $769.00 |
 SHIPS FROM MANUFACTURER 66793Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derringer is dyno calibrated to use multiple data inputs such as throttle position, rpm, vehicle speed, AFR, knock, coolant temperature, and EGT, just like you... Banks Power 17-19 GM 2500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash DataMonster 2017-2019 Chevrolet Silverado 2500 HD High Country / LT / LTZ / WT $889.00 |
 IN STOCK - LOW 1036600BD Diesel High Idle Control - 2001-2004 Chev Duramax LB7 2001-2004 Chevrolet Silverado 2500 HD Base / LS / LT 2003-2004 Chevrolet Silverado 2500 HD WT $68.38 |
 IN STOCK - DROPSHIPS 1036605BD Diesel High Idle Control - 2004-2006 Chev Duramax LLY 2004-2005 Chevrolet Silverado 2500 HD Base 2004-2006 Chevrolet Silverado 2500 HD LS / LT / WT $69.85 |
 IN STOCK 1036606BD Diesel High Idle Control - 2006-2007 Chevrolet Duramax LBZ 2006-2006 Chevrolet Silverado 2500 HD LS 2006-2007 Chevrolet Silverado 2500 HD LT / WT 2007-2007 Chevrolet Silverado 2500 HD LTZ $68.38 |
 IN STOCK 1036627BD Diesel High Idle Control - 08-17 Chevrolet Duramax 6.6L 2008-2019 Chevrolet Silverado 2500 HD LT / LTZ / WT 2015-2019 Chevrolet Silverado 2500 HD High Country $342.95 |