10" Maximum Performance Converter w/ Billet Cover - Torque Drive Lock-Up

10" MAXIMUM PERFORMANCE CONVERTER (TORQUE DRIVE LOCK-UP) W/BILLET COVER

• All 700-R4
• '93-'97 LT1 4L60E
• C5 Corvette 4L60E/4L65E

Designed to push the limits of performance in 700‑R4, ’93–’97 LT1 4L60E, and C5 Corvette 4L60E/4L65E transmissions, the COA‑90310 is a race-inspired torque converter built for fierce street and strip use. At 10" in diameter, it incorporates a billet cover for unmatched strength and superior heat dissipation. This converter features Coan’s “Maximum Performance” torque‑drive lock-up system, which ensures firm, slip-free engagement under load while retaining smooth behavior during part-throttle operation.

Constructed to Coan Racing’s exacting standards in the USA, the COA‑90310 delivers exceptional hydraulic efficiency thanks to robust internal components, all precision-machined to maintain peak pressure and flow under aggressive conditions. Whether you’re launching hard on the strip or just carving through backroads, its strategic balance of durable billet structure and torque-drive lock-up performance makes it an elite choice for drivers demanding both speed and longevity.