Products

Spool Charge Pipe Upgrade Kit | [B58 Gen 1 & B58 Gen 2]

Spool Performance Charge Pipe Upgrade Kit For 2016–2024 F & G Series M140i, M240i, 340i,...

Spool Performance 8HP45, 8HP50, 8HP51 Stage 2 Upgraded Transmission DIY Parts Kit

After over a year of rigorous testing, Spool Performance proudly presents our Stage 2 Transmission...

B58 5 Inch Stainless Steel Downpipe Upgrade [Race Downpipes]

**This product is currently on backorder. Please email customer_service@spoolperformance.us for information regarding availability.** Spool 5...

Spool Performance 8HP45, 8HP50, 8HP51, 8HP70, 8HP76 Aluminum High Capacity Transmission Oil Pan

Spool Performance Aluminum 8HP Transmission Oil Pan (2 Quarts of fluid over stock!)  The Spool...

Spool Stage 3 Low Pressure Fuel Pump - DIY Kit [G30 540i B58]

 Spool Performance is thrilled to bring our G30 540i Stage 3 Low-Pressure Fuel Pump kit to...

Spool IFX350 Upgraded DI Injectors +30% [S58]

Spool Performance proudly introduces the IFX 350, the pinnacle of Direct Injection (DI) injector technology...

B58 5 Inch Stainless Steel 200 CELL Euro 5 Catted Downpipe Upgrade [Race Downpipes]

Spool 5 Inch B58 Downpipe 200 CELL CATTED - EURO 5 CATS Euro 5 catalytic...

Spool Performance 8HP45, 8HP50, 8HP51 Billet Aluminum High Capacity Transmission Oil Pan Service Kit

Spool Performance Billet Aluminum 8HP Transmission Oil Pan Service Kit Our billet transmission oil pan...

A90/ A91 Supra IFX350-X Gen2 B58 upgraded DI injectors Stage 2 +60%

Spool Performance is proud to introduce our upgraded DI injectors for the Toyota Supra Gen2...

Spool Performance 8HP45 / 8HP50 / 8HP51 upgraded billet 7075-T6 D Clutch Drum

-40%

Spool Performance 8HP45 / 8HP50 / 8HP51 upgraded billet 7075-T6 D Clutch Drum   The...

Spool Performance ZF 8HP45 / 8HP50 / 8HP51 Billet 300M C-Hub Cog Drive

Spool Performance ZF 8HP45 / 8HP50 / 8HP51 Billet 300M C-Hub Cog Drive The factory...

Spool Performance 2021+ Mild Hybrid 8HP51 Oil Pan

Spool Performance 2021+ Mild Hybrid 8HP51 Oil Pan When building a transmission, replacing the oil...

Spool Performance 8HP45, 8HP50, 8HP51 Stage 2 Upgraded Transmission - Build at Spool Performance HQ

We have been getting a lot of requests to have the DIY Kits installed and...

A90/ A91 Supra IFX350 Gen2 B58 upgraded DI injectors Stage 1 +30%

-20%

Spool Performance is proud to introduce our upgraded DI injectors for the Toyota Supra Gen2...

Spool Performance Split Fuel Surge Tank

High-horsepower engines don’t just need more fuel — they need stable, predictable fuel control. The...

Spool Performance FPR-T Compact Billet Fuel Pressure Regulator

-10%

Spool Performance FPR-T Compact Fuel Pressure Regulator Precise, stable fuel pressure is the foundation of...