SunCoast Performance

The Sun Coast 618-HSX Billet Input Shaft your 1994-2007 Dodge 5.9L Cummins has been designed for those higher horsepower engines. Machined from 300...

The Dodge Intermediate Shaft can be subjected to very high torsional stress with vehicles with larger wheels and tires, heavy towing, and aftermark...

The Sun Coast 618-BFP Billet Flex Plate for your 1994-2007 Dodge 5.9L Cummins is a must have when it comes to putting power to the ground in your t...

Designed for higher horsepower/torque engines, this performance product has been tested in excess of 1,400 ft/lbs of torque. Shaft is machined fr...

SunCoast's Ford series rebuild kits cover all years from 1989-2015 (kit part number dependent upon year). These kits utilize the latest proven fr...

P2 heat treated Plane tary fix kit Contains (1) Machined P2 Planetary. The stock Allison 1000 P2 Planetary can strip or snap as a result of poor tu...

Made from 300M Billet steel. Ideal for heavy duty service applications. Precision-ground for high-dimensional accuracy. Ideal for those who chall...

The Suncoast A1-109600 Billet 4X Input shaft from suncoast for your Duramax is built for high-horsepower engines, these shafts have been tested up ...

1,700-1,800 rpm stall speed. This torque converter was designed with one purpose in mind, pulling. SunCoast initially developed this converter for ...

This converter has been a workhorse with the Allison platform since its inception. The stall speed is stock and also has a stock stator. This conve...

The 1058 is probably the 2nd most popular converter we sell at SunCoast. This torque converter can be used for both towing and racing. It is 200-30...

SunCoast Premium Gaskets & Seals Kit includes everything needed in a trans- mission rebuilding kit for optimal performance. When it comes to tr...

These Allison 37710-12L Deep Pan Kits take the guesswork out of servicing your transmission. This Suncoast Kit includes a deep sump filter, spin-on...

This is a Billet steel flex plate for the Ford 5R110. This is a solid one piece flex plate design that can withstand the stress of your modified d...

SunCoast's Ford series torque converters use a larger than stock, triple clutch design for more holding power. Its forged billet steel covers provi...

SunCoast Premium Gaskets & Seals Kit includes everything needed in a transmission rebuilding kit for optimal performance. When it comes to tran...

SunCoast Premium Gaskets & Seals Kit includes everything needed in a transmission rebuilding kit for optimal performance. When it comes to tran...

The Suncoast 5R110W-SK Shift Kit for your 2003-2010 6.0L or 6.4L Powerstroke repairs blown-out case lugs, runaway reverse pressure slips, and no re...

This 5R110W billet input shaft fits Ford Power Stroke E4OD, 4R100, and 5R110 transmissions.

These Allison 37711-12L Shallow Pan Kits take the guesswork out servicing your transmission. This Suncoast Kit includes shallow sump filter, spin-o...

This replaces the factory flywheel/flex plate with a improved billet steel one-piece design and eliminates the heavy cast iron and the weak stamped...

P2 heat treated Plane tary fix kit Contains (1) Machined P2 Planetary. The stock Allison 1000 P2 Planetary can strip or snap as a result of poor tu...

This is a Billet steel flex plate for the Ford 5R110. This is a solid one piece flex plate design that can withstand the stress of your modified d...

This triple disc torque converter for the 2007-Current 68RFE equipped 6.7L Cummins is manufactured and assembled at SunCoast. Boasting more than 3....