Alter parameters and fine-tune � wirelessly!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For use with N54 JB4 systems and any JB4 manufactured prior to 2017. Please check board diagrams to properly identify your JB4 before ordering.
Brand:
ES#:
3508698
Mfg#:
JB4-BT
In Stock
$149.00
This product was last offered at the strikethrough price on 05-12-2026
Rubber seal ring for intake system.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Get ready for your B58 to have a quicker kick from the throttle and some proper intake/turbo noise that can be heard both outside and from the cabin!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4714841
Mfg#:
043714LA
Ships on Nov 24, 2026
ON SALE!
$731.99
This product was last offered at the strikethrough price on 06-13-2026
One of the best turbo upgrades available for the B58 engine!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with 6-Port Heads only - Will not fit 2-Port Heads
Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2739096
Mfg#:
003530ECS01A
In Stock
ON SALE!
SAVE 25%
$35.99
This product was last offered at the strikethrough price on 06-13-2026
Includes installation hardware!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Metal upgrade designed to replace your failure-prone plastic filter housing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For later vehicles with the Gen2 B58 (B58TU/B58C/B58D) engine and without the Motorsport engineering package (S33TA) - not compatible with the Gen1 B58 (B58A) engine
High-tech low-viscosity motor oil based on synthetic technology with newest rating
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4839663
Mfg#:
22260
In Stock
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$16.95
This product was last offered at the strikethrough price on 07-04-2026
Eliminate crankcase pressure with one easy breather! Two Prong for Stock Valve Cover
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For models with the Gen2 B58 or B48 engines only (B58TU / B48TU)
Brand:
ES#:
4755601
Mfg#:
VTTB58BREATHERTU
In Stock
ON SALE!
SAVE 15%
$128.99
This product was last offered at the strikethrough price on 07-02-2026
The ultimate intake manifold upgrade for your B58 powered Supra or BMW - now offered with a Thermal Black Heat Dispersion Coating!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
