Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Nissan 300ZX Z32 ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Mitsubishi EVO 4-8 & 2G ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8 ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S6 ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda MX5 NB ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda MX5 NA If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug directly into your Haltech ECU and have a set of factory... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda S2000 (AP1 / AP2 ) ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda OBD-I ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda EP3 ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda DC5 ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,800.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 ECU Only ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,265.00 Add to Cart The item has been added Compare
Add to Cart The item has been added Haltech Nexus S3 ECU + Universal Wire-in Harness - 2.5m (8') ECU OverviewHaltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite... $2,670.00 Add to Cart The item has been added Compare
