Upgrade your Valve Springs in your BMW S58! - 84lbs
BMW G80 M3 S58 3.0L Performance Engine & Drivetrain Parts
- Axles/Driveshafts
- Clutch / Flywheel Kits
- Conversion Kit
- Cooling
- Differentials / LSDs
- Engine Internals
- Forced Induction
- Fuel / Ignition
- Intake Systems
- Intercoolers
- Mounts
- Nitrous Systems
- Oil Catch Can
- Performance Package
- Pulleys
- Short Shifters
- Software
- Throttle Controller
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
Full Frame Upgraded Twin Turbo Kit!
- Brand:
- Big Boost
- ES#:
- 4758196
- Mfg#:
- S58BBT1000
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 product was last offered at the strikethrough price on
09-03-2026
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 product was last offered at the strikethrough price on
09-03-2026
This kit addresses the inherent weakness in the G8X rear end by filling the air gaps in the front differential bushings with high-strength billet aluminum.
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-03-2026
Whether you are running the stock turbos or have upgraded to high-flow "stock frame" units, these inlets ensure your engine breathes without effort.
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-03-2026
Unlike standard catch cans, this system utilizes massive -16 AN lines and a custom-engineered 20oz billet reservoir to ensure your engine breathes freely even at power levels exceeding 900WHP.
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-03-2026
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
This product was last offered at the strikethrough price on
09-03-2026
Provides a high-pressure seal for the vacated pump port on the cylinder head.
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-03-2026
Take your custom fabrication to the next level with the Vargas Turbo Technologies (VTT) Billet IAT Sensor Weld Bung.
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-03-2026
Specifically designed for Garrett GT/GTX40+, G40+, and large-frame T3/T4 turbochargers with square openings, it ensures a secure, leak-free connection to a -10AN return line.
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with Garrett GT, GTX, G series or T3/T4 Turbos
This product was last offered at the strikethrough price on
09-03-2026
Specifically developed to bridge the gap in custom builds using larger frame turbochargers, this adapter has an extended 3.5-inch neck to clear complex manifold geometries and heat shielding.
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-03-2026