Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
Haltech ECUs & Engine Management Systems
If you’re serious about squeezing every drop of performance from your ride, Haltech engine management calibration technology is built to get you there! Since 1986, the...
If you’re serious about squeezing every drop of performance from your ride, Haltech engine management calibration technology is built to get you there! Since 1986, the real-time engine management pioneers at Haltech have been helping automotive enthusiasts and racers achieve peak performance from the drag strip, to the road course, to the street. Whether you’re tuning a hot rod or customizing your daily driver, the company’s gear plays it clean and legal with gear made for on-road, off-road, and sanctioned competition use. Summit Racing carries a variety of Haltech ECU kits, universal plug-and-play systems, digital displays,...
If you’re serious about squeezing every drop of performance from your ride, Haltech engine management calibration technology is built to get you there! Since 1986, the real-time engine management pioneers at Haltech have been helping automotive enthusiasts and racers achieve peak performance from the drag strip, to the road course, to the street. Whether you’re tuning a hot rod or customizing your daily driver, the company’s gear plays it clean and legal with gear made for on-road, off-road, and sanctioned competition use. Summit Racing carries a variety of Haltech ECU kits, universal plug-and-play systems, digital displays, tuning tools, sensors, and much more!
Wiring Harness, Elite 2000/2500 GM Gen IV LS/LSX, Non-DBW Terminated Harness, Bosch EV6, Each
Part Number: HTH-HT-141365
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wiring Harness, Elite 2000/2500 GM Gen IV LS/LSX, DBW Ready Terminated Harness, Bosch EV1, Each
Part Number: HTH-HT-141366
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wiring Harness, Elite 2000/2500 GM Gen IV LS/LSX, Non-DBW Terminated Harness, Bosch EV1, Each
Part Number: HTH-HT-141364
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wiring Harness, Elite 2000/2500 GM Gen IV LS/LSX, DBW Ready Terminated Harness, Bosch EV6, Each
Part Number: HTH-HT-141367
Not Yet Reviewed
Estimated Ship Date: Feb 13, 2026 if ordered today
Estimated Ship Date: Feb 13, 2026 if ordered today
LS Harness Alternator Adapter - Small Bosch
Part Number: HTH-HT-040090
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
LS Harness Alternator Adapter - Large - Yazaki
Part Number: HTH-HT-040091
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV1 Injectors, Chevrolet, Small Block LS, Kit
Part Number: HTH-HT-151364
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV6 Injectors, Chevrolet, Small Block LS, Kit
Part Number: HTH-HT-151365
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV1 Injectors, Chevrolet, Small Block LS, Kit
Part Number: HTH-HT-151366
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV6 Injectors, Chevrolet, Small Block LS, Kit
Part Number: HTH-HT-151367
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Ignition Coil, LS1 Coil with Built-In Ignitor, Coil Pack Style, Female/Socket, 4.5 mS Spark Duration, Square, Black, Chevrolet, LS, Each
Part Number: HTH-HT-020102
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
8 Channel IGN-1A Inductive Coil to GM LS V8 Adaptor
Part Number: HTH-HT-130338
Not Yet Reviewed
Nexus LS 2 Pin Bosch Alternator Harness
Part Number: HTH-HT-186123
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Nexus LS 2 Pin Yazaki Alternator Harness
Part Number: HTH-HT-186125
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Nexus LS 4 Pin Delco Alternator Harness
Part Number: HTH-HT-186124
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV1 Injectors, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, Kit
Part Number: HTH-HT-151360
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV1 Injectors, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, Kit
Part Number: HTH-HT-151362
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Wiring Harness, Elite 2000/2500 GM Gen III LS1/LS6, DBW Reaady Terminated Harness, Each
Part Number: HTH-HT-141362
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wiring Harness, Elite 2000/2500 GM Gen III LS1/LS6, Non-DBW Terminated Harness, Each
Part Number: HTH-HT-141360
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wiring Connector, Plug and Pin Connector Set, Delphi/GM, 4-pin, Male, Black, Fits GM LS1 Coil, Chevrolet, Each
Part Number: HTH-HT-020103
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Wiring Connector, Plug and Pin Connector Style, Delphi/GM, 3-pin, Male, Green, Fits GM 1 Bar MAP Sensors, Chevrolet, Each
Part Number: HTH-HT-010101
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
GM Gen III LS1 Cam to Gen IV LS2 Cam adapter harness ONLY
Part Number: HTH-HT-130335
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Plug and Pins Only -Suit 2.5 Bar GM LSA/LS3/LS7 MAP Sensor
Part Number: HTH-HT-010140
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
GM GEN III LS1 & LS6 Terminated Ignition Harness Only
Part Number: HTH-HT-045657
Not Yet Reviewed
Estimated Ship Date: Feb 13, 2026 if ordered today
Estimated Ship Date: Feb 13, 2026 if ordered today
Dash Display, iC-7 Color Dash Kit, Each
Part Number: HTH-HT-067010
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
