Not for the faint hearted, this track exhaust bellows an exhaust note that is anything but tame. Let your B58 roar loud and proud!
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4147579
Mfg#:
3020-42078
Ships on Nov 24, 2026
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2373.99
This product was last offered at the strikethrough price on 11-03-2026
Smooths the airflow from the factory intake to the turbo inlet
For Factory Intakes and Gen 3 B58 Engine For 2025+ vehicles with the Gen3 B58 engine only
Improves engine performance by providing cooler air to the turbo while eliminating intake restrictions
For 2025+ vehicles with the later Gen3 B58 engine only - Not compatible with the earlier Gen2 B58 engine
Make tremendous amounts of power on pump gas! Everything you need to get started with WMI in one convenient kit. JB4 compatible and available with or without a TB spacer plate for installation with factory charge pipes.
Designed specifically for CSF B58 and S58 high-performance manifolds, these Adaptor Plugs allow you to seamlessly install nitrous, water, or methanol injection systems right into each cylinder runner.
2X Entries Into Our F80 M3 Sweepstakes
The "No Limit" B58 manifold moves away from the integrated water-to-air core to a traditional air-to-air plenum design.
2X Entries Into Our F80 M3 Sweepstakes Lead time may vary, call for availability.
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
