Max gains of up to +60 HP and +91 lb-ft TRQ (Crank); +55 HP and +80 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! Fits 2021+ model years
Brand:
ES#:
4499648
Mfg#:
D440-0153
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.
$760.99
This product was last offered at the strikethrough price on 07-06-2026
Comes with spark plug socket, and spark plug gap tool
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4464486
Mfg#:
94201KT
In Stock
ON SALE!
$162.99
This product was last offered at the strikethrough price on 05-02-2026
Single replacement Bosch ignition coil. It's always good to keep a spare on hand for when you least expect it.
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!
Brand:
ES#:
3651385
Mfg#:
12138643360
In Stock at Vendor
$72.99
This product was last offered at the strikethrough price on 04-10-2026
Replaces the weak plastic factory pipe for more reliability and boost holding capacity.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles 2019+ with updated B58 engine
Increases the amount of fuel supplied to your engine when looking to make 500+ whp
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Enhance the sound of your BMW's exhaust with this exhaust system from Milltek Sport
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Improves engine performance by providing cooler air to the turbo while eliminating intake restrictions
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Pre-2025 vehicles with the earlier Gen2 B58 engine only - Not compatible with the later Gen3 B58 engine
Restore factory sealing performance with the Genuine BMW gaskets, built for longevity and performance.
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Brand:
ES#:
2993811
Mfg#:
11428583896
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$59.99
This product was last offered at the strikethrough price on 07-06-2026
Designed to work in almost any application where you have 3/8" (9.49mm) quick connect fittings and need to add a flex fuel sensor!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Universal Product - Please confirm your fuel line size prior to ordering
Manually control muffler valve funtions with the click of a button with this plug and play kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with electronic valves only
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
