Wirelessly connect your JB4 to your phone!
For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
The XClutch Stage 2R Single Disc Clutch offers a lightweight design for improved throttle response combined with an increased torque capacity, making it ideal for racing applications. Rated for 670 ft-lbs!
For Vehicles with Production Date from 02/09 with 6 Bolt Crank For Vehicles with Production Date from 02/09 with 6 Bolt Crank
Engineered In-House to improve power delivery and handling, with a superior lifespan over soft OE rubber bushings
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4043203
Mfg#:
026709ECS09
In Stock
ON SALE!
SAVE 15%
$183.99
This product was last offered at the strikethrough price on 06-13-2026
Everything needed for a performance ignition service including stock Bosch spark plugs, dielectric grease and High performance Turner ignition coils!
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4690390
Mfg#:
12120037244TKT
In Stock
ON SALE!
$304.99
This product was last offered at the strikethrough price on 06-13-2026
The twin disc 9 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb!
For 8 bolt crank applications only For vehicles with 8 bolt crank/flywheel only
Retains OEM fitment with superior looks and durability. Pre-assembled with factory connectors for easy installation!
10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles With Engine Code N52B30 (Non-SULEV w/o Auxiliary Heating)
Brand:
ES#:
4877083
Mfg#:
008641LA03
In Stock
ON SALE!
SAVE 10%
$130.99
This product was last offered at the strikethrough price on 06-13-2026
Includes new Valvetronic motor, gasket, and hardware
10X Entries For Our 25th Anniversary Sweepstakes! For vehicles equipped with a plastic valve cover.
Brand:
ES#:
4056599
Mfg#:
11377548388KT
Ships in 7 Business Days
ON SALE!
SAVE 19%
$220.99
This product was last offered at the strikethrough price on 05-02-2026
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
