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The SON-28180G-06 is a Powerglide 1.80 ratio Extreme planetary with a 300M long (OEM length) 27-spline output shaft that is manufactured and assembled by Sonnax. The Sonnax Extreme planetaries come completely assembled and include a heavy-duty 24 tooth flange plate and maximum duty reversing ring gear. According to Sonnax the extreme planetaries are track proven to 3000 horsepower and are the finest quality Powerglide planetary assemblies in the world. From the carrier / output shaft assemble to gears and thrust washers, every component in 1.80 ratio Extreme planetary assembly kit 28180G-06 is refined for maximum durability in the most demanding applications. Extreme gear sets feature Sonnax premium sun and pinion gears that undergo the same advanced processing used in Formula 1™, NASCAR® and other high-end professional racing circuits.
The Sonnax Extreme series planetaries feature the follow:
