WINTERS WP1958 differential with forged side bells 1000+HP Upgrade V1

Winters 10" Differential (SRP337) Ind, QC, W/AI Spool

The most powerful version of Winters/FMIC.EU differential SRP337-UPGRADE. Compared to the standard SRP337 version, the FMIC.EU Upgrade version features a number of improvements and reinforcements that guarante long service life even in 1000+ HP cars and eliminates many of the costruction problems with the base SRP337 version. The UPGRADE version is used by the top Formula Drift and Drift Masters GP drivers, including the world's best drifter James Deane.

Gears set is not included.