Eliminate intake restrictions for increased air flow and great power potential!
2X Entries For Our 25th Anniversary Sweepstakes!
Eliminate intake restrictions for increased air flow and great power potential!
2X Entries For Our 25th Anniversary Sweepstakes!
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
A performance, manual short shifter that gives you the quick and easy shifts you are looking for, without breaking the bank!
934 CFM - 5.7 amps at 12.3 volts
850 CFM - 5.1 amps at 12.3 volts
Two required per valve, necessary for use with certain supertech valves
Add some design flare to your engine bay!
Two required per valve, necessary for use with certain supertech valves
You'll finally be able to hear your turbos spooling!
You'll finally be able to hear your turbos spooling!
OEM quality solution and direct plug and play
Know your exact ethanol content in real-time via the Fuel-It! or JB4 app on your smartphone or tablet.
Stop Low Pressure Fuel Pressure Drops at the Source!
A Must For Cars With Upgraded LPFPs
Dyno Proven gains of up to 14 hp and 13 lb-ft. of torque
Increase Airflow and throttle response
Choose your bottle size to add up to 75hp with this EFI nitrous kit.