Innovative design and excellent function!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with 6-speed transmissions
Innovative design and excellent function!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with 5-speed transmissions
Offers 30-clicks of independently adjustable compression and rebound with remote reservoirs to increase oil capacity and help with faster heat dissipation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4039373
Mfg#:
I-26-ER
Ships in 5 Business Days
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1985.00
This product was last offered at the strikethrough price on 07-05-2026
The BFI GS1 Billet/Air Leather shift knob features a stunning gold-anodized finish paired with premium perforated black leather.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Breathe new life into your BMW’s interior with the BFI GS2 Blue/Silver shift knob.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This weighted knob acts as a counterweight to your shifter’s movement, smoothing out the gates for a "bolt-action" feel.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The BFI GS1 is the ultimate upgrade for the BMW enthusiast who demands better tactile feedback.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
By limiting the side-to-side deflection of the gearbox, these mounts ensure your shift linkage stays perfectly aligned with your hand, providing a mechanical, bolt-action feel to every gear change.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Restore your BMW's shifting precision and throttle response with Stage 1 Performance Engine Mounts.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Add a surge of color to your BMW’s cabin with the BFI GS2 Red Air Leather shift knob.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed to eliminate the limitations of the restrictive factory fuel setup, this premium dual-pump system comes pre-loaded with two high-flowing DW420 fuel pumps.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5456579
Mfg#:
9-421-7070
Ships in 2 Business Days
ON SALE!
SAVE 10%
$899.00
This product was last offered at the strikethrough price on 07-02-2026
For enthusiasts looking to optimize their engine's fuel delivery without compromising daily drivability.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Custom Applications - Will require additional tuning or modifications.
Brand:
ES#:
4488429
Mfg#:
18U-09-0440-6
Ships in 2 Business Days
ON SALE!
SAVE 10%
$539.00
This product was last offered at the strikethrough price on 07-02-2026
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.
Lifetime Replacement
