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Sale Products
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Sale!

Spool Performance 8HP70, 8HP75, 8HP76 Stage 2 Upgraded Transmission DIY Parts Kit
Original price was: $5,499.00.$4,499.00Current price is: $4,499.00.-
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Sale!

GARRETT GXR45-73 TurboCharger With T4 Divided Turbine Housing
Original price was: $5,750.00.$4,999.99Current price is: $4,999.99.-
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Sale!

GARRETT GXR45-67 TurboCharger With T4 Divided Turbine Housing
Original price was: $5,100.00.$4,199.00Current price is: $4,199.00.-
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Sale!

GARRETT GXR42-72 TurboCharger With T4 Divided Turbine Housing
Original price was: $4,675.00.$3,949.00Current price is: $3,949.00.-
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RK Autowerks S63TU Packages
Engine packages for the M5, M6, M8, X5M, and X6M
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G8x/G2x Stand Alone Auxiliary Fuel System
Price range: $1,499.99 through $1,949.99-
Select options This product has multiple variants. The options may be chosen on the product page -

RK Autowerks S63TU4 Engine Block
$5,999.99-
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RK Autowerks S58 Race Manifold – Rebuild Kit
$100.00-
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BMW S58 Stroker Kit
$8,499.99-
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RK Autowerks S63TU4 Billet Coolant Reservoir Rebuild Kit
$99.00-
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G8x S58 Upgraded Hybrid Primary Fuel Pump
Price range: $649.99 through $999.00-
Select options This product has multiple variants. The options may be chosen on the product page -

RK Autowerks B58 Race Manifold Gen2 – Billet Port Injection
$4,499.00-
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RK Motiv Reflex+ Pack S58/B58
From $699 Select options -

RK Autowerks BMW S58/B58 Port Injection Pack
From $399.00 Select options -

RK Autowerks B58 & S58 Forged Engine Rebuild Configurator
$9,999.00-
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RK Autowerks S63TU4 Billet Coolant Reservoir
$1,099.00-
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RK Autowerks S63 Exhaust Cam Upgrade – Direct Injection Compatible
$1,799.99-
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RK Autowerks S58 Race Manifold – Billet Port Injection
$4,999.99-
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RK Autowerks S63TU Engine Rebuild Configurator
$9,499.00-
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RK Autowerks S63TU4 Engine Rebuild Configurator (2018+)
$10,999.00-
Select options
Recent Products
Our latest performance parts, designed in house.
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BMW Circle D Specialties BMW Billet Torque Converter / Applied Torque Solutions
$2,200.00-
Select options This product has multiple variants. The options may be chosen on the product page -

G8x/G2x Stand Alone Auxiliary Fuel System
Price range: $1,499.99 through $1,949.99-
Select options This product has multiple variants. The options may be chosen on the product page -

Spool Performance 8HP45, 8HP50, 8HP51 Stage 2 Upgraded Transmission DIY Parts Kit
$3,999.00-
Add to cart -
Sale!

Spool Performance 8HP70, 8HP75, 8HP76 Stage 2 Upgraded Transmission DIY Parts Kit
Original price was: $5,499.00.$4,499.00Current price is: $4,499.00.-
Add to cart






