Upgrade your Valve Springs in your BMW S58! - 84lbs
BMW F97 X3 M S58 3.0L Performance Parts & Upgrades
- Braking
- Engine / Drivetrain
- Essentials
- Exhaust
- Exterior
- Interior
- Lighting
- Racing Safety Accessories
- Software / Tuning
- Suspension
- Wheels
- Clearance
Upgrade to Supertech's High Performance Oversized Valve Kit!
Upgrade to Supertech's High Performance Standard Sized Valve Kit!
Upgrade your Valve Springs in your BMW S58! - 75lbs
The ultimate F97/F98 X3M/X4M Competition exhaust
The ultimate F97/F98 X3M/X4M Competition exhaust
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-24-2026
The ultimate F97/F98 X3M/X4M Competition exhaust
Full Frame Upgraded Twin Turbo Kit!
- Brand:
- Big Boost
- ES#:
- 4758196
- Mfg#:
- S58BBT1000
Better flow better sound!
Eliminate exhaust choke points and unleash hidden power!
Eliminate exhaust choke points and unleash hidden power!
Next-Gen Power Delivery with OEM-Level Integration - up to +50 HP / +40 TQ
This product was last offered at the strikethrough price on
09-22-2026
This adapter is purpose-built, ensuring that DIY builders and professional tuners have a reliable point of attachment for custom oil or coolant return plumbing.
2X Entries Into Our F80 M3 Sweepstakes
This block-off ensures a factory-level fit and finish while providing the durability required for high-heat and high-pressure racing environments.
2X Entries Into Our F80 M3 Sweepstakes
This billet aluminum flange provides a clean, reliable way to block off the front-of-the-head coolant port.
2X Entries Into Our F80 M3 Sweepstakes