Kartboy Rear Diff Bushings Soft Subaru WRX 02-07 / STI 04-07 | KB-003-Diff-S Vehicle Model_Fiesta ST NLGI Service GC-LB

NLGI Service GC-LB

The DB Series allows accurate monitoring of air/fuel ratios to ensure optimal engine performance

Offered on strut-type applications

This high performance VTI (vent to intake) bypass valve is precision machined out of aircraft grade billet aluminum

OE like fitment (factory exhaust hangers work)

Kartboy Rear Diff Bushings Soft Subaru WRX 02-07 / STI 04-07 | KB-003-Diff-S Vehicle Model_Fiesta ST NLGI Service GC-LBProduct Fitment: 2002 2007 Subaru WRX 2004 2007 Subaru STI Tired of hearing clunks from the rear during hard shifts or throttle transitions? The Kartboy Rear Diff Bushing Kit (Soft) eliminates excessive rear differential movement in your Subaru by replacing the factory rubber bushings with high durometer urethane. These soft bushings provide the perfect balance between stiffness and comfortfirming up the differential mount to improve throttle response