Chevy LS/LT/SB/BB to S55/S63/65 DCT Adapter Kit


Adapter kit to fit a BMW S55, S65 or S63 DCT gearbox to a Chevy LS/LT/SB/BB engine.

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Currently the shipping time is 4-6 weeks due to hard accessibility to aluminum alloy.


We offer two versions of our adapter plate, both holds dual patterns either 1: S55 and S65 or 2: S55 and S63. S55 and S63 uses same length of the coupler hub while the S65 has a shorter length. If you are uncertain which gearbox you have, please contact us and we will help you out.

Adapter made out of high grade aluminum and natural anodized for a premium feel and experience.

Adapter plate thickness is 35mm.

DCT coupler hub is made of high strength steel (SS2541). The DCT coupler hub comes in various versions:

– 6-bolt LS, crank PCD 79.0mm.

– 8-bolt LS, crank PCD 79.0mm.

– 6-bolt BB, crank PCD 3.58″ (90.932mm).

– 6-bolt SB, crank PCD 79.0mm.

Adapter kit includes:

– LS to S55/S63/S65 DCT Adapter plate

– DCT coupler hub to be used with manual flywheel or automatic flexplate

– Mounting hardware such as bolts and dowels

– Spline grease

Installation Instructions

Additional information

Fits Engine

Chevy BB 6-bolt, Chevy LS 6-bolt, Chevy LS 8-bolt, Chevy SB 6-bolt

DCT gearbox

S55, S63, S65


Damper Torque

1056Nm 780fb/lb, 1300Nm 1000ft/lb, 700Nm 515ft/lb, 860Nm 635ft/lb, 1156Nm 850ft/lb

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