Kartboy Rear Diff/Carrier Wedge Lock - 2015 Subaru WRX STI
The Kartboy Rear Differential Carrier Wedge Lock Systrem has been designed to provide more reinforcement to the rear differential which adds a better feel, and more stability to the rear differntial under harsh driving conditions. This kit includes 4 machined aluminum inserts to lock in the rear differential bushing inserts, as well as 4 Carrier inserts, all in a black finish.
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Kartboy Shifter and Bearing Kit - 2015+ Subaru WRX
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Kartboy Rear Endlinks - 08-14 Subaru WRX/STI The Kartboy rear endlinks are some of our customer’s more popular and favorable upgrades. For a cost effective means of suspension upgrades, you will be...
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If you drive your 2004-2007 STI competitively in traffic, or at the track then you cannot achieve maximum handling bliss without a set of Kartboy Rear Drop Endlinks. Your rear endlinks are the main...
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Kartboy Front Endlinks - 04-07 Subaru WRX/STI The Endlink’s job on a Subaru is to transfer the rigidity of the sway bar. On the rear, they will connect to the lateral links. On the front they will...
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Kartboy Pitch Stop Mount - 02-16 Subaru WRX/STI The Kartboy aluminum engine pitch stop mount for the 02-16 WRX/STi & 05-09 LGT is a solid one piece CNC cut mount that prevents pitching...
