Showing 1 to 10 of 10 items

Spool Charge Pipe Upgrade Kit | [B58 Gen 1 & B58 G

$149.00

Spool Performance Charge Pipe Upgrade KitFor 2016–2024 F & G Series M140i, M240i, 340i, 440i,...

Spool Performance 8HP45, 8HP50, 8HP51 Stage 2 Upgr

$3,999.00

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

-10%

Spool IFX150 Upgraded DI Injectors [Gen 1 B58]

-10%

$1,799.00

$1,999.00

Spool Performance is proud to introduce the IFX 150, our upgraded Direct Injection (DI) injectors...

Spool Performance 8HP45, 8HP50, 8HP51, 8HP70, 8HP7

$399.00

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

Spool Performance Billet Manifold Gen 1 B58 Top Mo

$5,749.00

Spool Performance Billet Manifold Gen 1 B58 Top Mount Turbo Kit   Spool Performance is...

Spool Performance 8HP45, 8HP50, 8HP51 Billet Alumi

$149.00

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

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Spool Performance IFX800 Upgraded Turbocharger | G

$2,349.00

Spool Performance Upgraded Turbocharger for Gen 1 B58 Models The stock turbo on the Gen...

-31%

B58 Gen 1 Exhaust Cam Fuel Lobe Mod | +40%

-31%

$899.00

$1,299.00

Spool Performance is proud to offer our in-house B58 Gen1 Exhaust Cam Fuel Lobe Mod service...

Spool Performance 2021+ Mild Hybrid 8HP51 Oil Pan

$299.00

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

Spool Performance 8HP45, 8HP50, 8HP51 Stage 2 Upgr

$5,999.00

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