Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car!
Not for sale or use in the state of California.
Brand:
ES#:
3508710
Mfg#:
JB4-S63
$699.00
This product was last offered at the strikethrough price on
$679.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Brand:
ES#:
4714891
Mfg#:
JB4-OBDII-CA
$25.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Unlock additional power and performance with the JB4 tuner
Brand:
ES#:
4905038
Mfg#:
JB4-B48-CARB
EO#:
D-744-4
$599.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Advanced BMW B58 tuner for power, customization, monitoring, and performance optimization.
Brand:
ES#:
4883766
Mfg#:
JB4GEN1GEN2B58
EO#:
D-744-4
$599.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car! For 2012 and newer vehicles.
Brand:
ES#:
3984528
Mfg#:
JB4N55F87
$599.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car!
Not for sale or use in the state of California.
Brand:
ES#:
3508702
Mfg#:
JB4-F30-PWG
$599.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car! For 2012 and newer vehicles.
Not for sale or use in the state of California.
Brand:
ES#:
3508700
Mfg#:
JB4-F10-B
$599.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car! For 2011 model year vehicles.
For Vehicles with Type A Harness & Pneumatic Wastegate only; Not for sale or use in the state of California.
Brand:
ES#:
3508699
Mfg#:
JB4-F10-A
$599.00 USD
Free Shipping
Lifetime Replacement
Features CAN-Bus connectivity for more advanced tuning — gain up to 80whp on a stock Supra!
Not for sale or use in the state of California.
Brand:
ES#:
4023644
Mfg#:
JB4-A90SUPRA
$599.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car! For 2014 and newer vehicles.
Not for sale or use in the state of California.
Brand:
ES#:
3618880
Mfg#:
JB4-F10-EWG
$599.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Maintain driveability and reliability while adding up to 60 HP and 45 lb/ft of torque!
Brand:
ES#:
3508737
Mfg#:
S1-N63-TU
$599.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 50 horsepower on a stock car, 100+ horsepower on a modified car!
For vehicles with pneumatic waste gate; not for sale or use in the state of California.
Brand:
ES#:
3508704
Mfg#:
JB4-N20
$599.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Plug & play power — gain up to 40 horsepower on a stock car, 70+ horsepower on a modified car!
Not for sale or use in the state of California.
Brand:
ES#:
3508709
Mfg#:
JB4-S55
$599.00
This product was last offered at the strikethrough price on
$579.00 USD
Free Shipping
Lifetime Replacement
Plug & play power — gain up to 40 horsepower in under one minute! 50 state legal performance!
CARB Approved - Legal in All 50 States! CARB certified for sale in all 50 states
Brand:
ES#:
3508714
Mfg#:
JBPLUS
EO#:
D-744-3
$279.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Maintain drivability and reliability while adding up to 60HP and 60lb/ft of torque!
Brand:
ES#:
3508739
Mfg#:
S1-S63
$449.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Maintain driveability and reliability while adding up to 40 HP and 30 lb/ft of torque!
Brand:
ES#:
3508735
Mfg#:
S1-N63-A
$449.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Lifetime Replacement
