Improve drivability and add massive power - +43 HP and +61 lb-ft TRQ (Crank); +38 HP and +57 lb-ft TRQ (Wheel)
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4429992
Mfg#:
D440-0141
Back Ordered
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$749.99
This product was last offered at the strikethrough price on 06-03-2026
Proprietary tune box designed specifically for the JCW GP3 to +30 Horsepower / 35 ft-lb of Torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Plug & play power — gain up to 40 horsepower on a stock car, 40+ horsepower on a modified car! Highest HP gains from Burger Motorsport!! 300HP B48D&E engines only
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Not for sale or use in the state of California.
Plug-and-play performance solution - Enjoy additional HP and Torque without voiding warranty!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Plug-and-play performance solution - Enjoy additional HP and Torque without voiding warranty!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Plug-and-play performance solution - Enjoy additional HP and Torque without voiding warranty!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3558778
Mfg#:
CW01462
In Stock
Limited Qty Sale
$499.99
This product was last offered at the strikethrough price on 05-02-2026
Plug-and-play performance solution - Enjoy additional HP and Torque without voiding warranty!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3558795
Mfg#:
CW01479
In Stock
Limited Qty Sale
$499.99
This product was last offered at the strikethrough price on 05-02-2026
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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Easy to install, easy to use boost controller - up to 30HP, 40lb/ft gain!
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5457075
Mfg#:
D440-0012
In Stock
Limited Qty Sale
$275.99
This product was last offered at the strikethrough price on 05-02-2026
Proprietary tune box designed specifically for the Countryman JCW 2020+ to +30 Horsepower / 35 ft-lb of Torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Plug-and-play performance solution - Enjoy additional HP and Torque without voiding warranty!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.