Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Next-Gen Power Delivery with OEM-Level Integration - up to +35 HP / +40 TQ
2X Entries For Our 25th Anniversary Sweepstakes!
For later models with the Gen2 B46 engine (B46D / B46TU)
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +65 TQ
2X Entries For Our 25th Anniversary Sweepstakes!
For early models with the Gen1 B46 engine (B46A)
2025+
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-18-2026
Increase power without sacrificing reliability
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-18-2026
Upgrade From Your Outdated Batch-Fire Injector Controller!