Reduces weight, improves torque and horsepower numbers, and adds a deeper more growl-like sound than stock.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4381921
Mfg#:
11-051
Ships in 3 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3750.00
This product was last offered at the strikethrough price on 06-17-2026
Reduces weight, improves torque and horsepower numbers, and adds a deeper more growl-like sound than stock.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Reduces weight, improves torque and horsepower numbers, and adds a deeper more growl-like sound than stock.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4381926
Mfg#:
11-051C
Ships in 3 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4250.00
This product was last offered at the strikethrough price on 06-17-2026
Upgrade to AutoTecknic’s Pre-Preg Carbon Fiber Coolant Expansion Tank Cap Cover in Red Carbon and give your BMW the exclusive, high-performance look it deserves.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
BavSound speakers are meticulously tuned for your BMW, and provide exceptional clarity, detail, and richness.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with Harmon Kardon Audio
Lifetime Replacement
