Sonnax Smart-Tech® Overdrive Clutch Housing Kit
Transtar Industries & Sonnax
Transtar's community of suppliers represents the most trusted and experienced in the industry. Sonnax shares our vision and meets the premium standards we set for all of our product offerings. We rely on the best aftermarket and OE suppliers in the industry.
For Chrysler Applications: 45RFE, 545RFE, 65RFE, 66RFE, 68RFE:
Keep hardworking trucks on the road with the Sonnax Smart-Tech® overdrive clutch housing kit (Part #: S72961STK
). The unique billet aluminum housing holds a physically taller clutch pack and increases OD apply area by 16%. Plus, 2-times thicker clutches increase clutch pack steel mass by 28% for unrivaled heat dissipation. (Learn More
This groundbreaking new kit is the only top-of-the-line upgrade that eliminates clutch problems without relying on valve body/pump modifications or adding the expense of extra components.
Modified housing holds physically larger clutch pack for 20% more clutch capacity
2X Thicker steels and double-sided clutches increase steel mass by 28% for unrivaled heat dissipation.
Bolt-on anchor plate eliminates clutch pack flexing and distortion that contribute to heat build-up.
16% More OD apply area for firmer, more controlled shifts.
Combine with Sonnax line pressure booster kit for even higher levels of performance.