This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Free Shipping on most items over $150 (excluding freight/oversized items)

Clutch Masters LS1 Engine To Subaru STI Transmission Conversion Kit

$687.39 $808.70
SKU: CLMFW-LS2STI-B-TDS
🔧 BUILT TO ORDER FROM CLUTCH MASTERS

Typical build time: 2-5 business days.



Free shipping on most orders over $150

LS swap the world is still going strong. We developed the LS engine to Subaru EJ transmission adapter kit after getting several requests for flywheels for the swap. To allow us full control over the dimensions and make sure everything fits together we developed the adapter plate to go along side the flywheels we make for this swap. This is not a straight forward swap but it's been proven a few times now to be a very capable swap. We all know how capable and well balanced most Subaru chasssis' are and adding an LS to the equation is a good formula for a never ending smile making machine. We hope that our adapter plate and flywheels make the swap just a little easier for those brave souls undertaking this swap! We have flywheels available for single disc and twin disc setups to cover the ranges of power people plan to make. Contact us today if you have any questions about how we can help!

Free Shipping

Free shipping on orders over $150 with select exclusions.

No Customs Fees

Never get hit with surprise duty or brokerage fees again.

Dedicated Support

Friendly staff on hand who are fellow enthusiasts.