Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4690254
Mfg#:
601-0261
In Stock
$68.99
This product was last offered at the strikethrough price on 01-22-2026
designed to be a smooth transition between the turbocharger and accompanying Turbo Inlet
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4866067
Mfg#:
034-108-Z137X
In Stock
ON SALE!
SAVE 10%
$55.00
This product was last offered at the strikethrough price on 06-28-2026
With CNC machined serviceable/cleanable nozzle inserts for precise fluid metering. Choose single or dual nozzles and match the flow rate to your power needs!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Pre-cut DEI Reflect-a-Gold to apply directly to your new Kohlefaser Luft-Technik Intake System
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3610302
Mfg#:
024131ECS01AKT
In Stock
ON SALE!
SAVE 25%
$47.99
This product was last offered at the strikethrough price on 06-13-2026
Replacement springs for JHM 6 speed shifters.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms All 6-speed JHM shifters (does not fit any non JHM shifters)
Includes new replacement O-rings and Hardware for those lost or damaged during installation.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4905839
Mfg#:
034-108-R002
Ships in 3 Business Days
ON SALE!
SAVE 10%
$7.00
This product was last offered at the strikethrough price on 06-28-2026
Keep your WMI system in top condition by filtering out potential contaminants before it becomes a problem
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For most JB4 applications.
Brand:
ES#:
4715229
Mfg#:
FSB-UNI
In Stock
Limited Qty Sale
$153.00
This product was last offered at the strikethrough price on 05-02-2026
Increased power, higher RPM limit, faster shifts, variable launch control and additional transmission performance features
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
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
