Kartboy

Kartboy

Kartboy Shifter and Bearing Kit - 2015+ Subaru WRX

Kartboy Shifter and Bearing Kit - 2015+ Subaru WRX This is Kartboy’s newer style cable shifter bearing kit. These will replace the stock rubber bushing on the lower cable to...

Kartboy

Kartboy Short Throw Shifter - 13-16 Scion FR-S & Subaru BRZ

Kartboy Short Throw Shifter w/ Rear Shifter Bushing - 13-16 Scion FR-S & Subaru BRZ For you 04-15 STI owners looking for improvements in the shifter throw, the Kartboy unit will...

Kartboy

Kartboy Aluminum Crank Pulley - 13-15 Scion FR-S & Subaru BRZ

Kartboy Aluminum Crank Pulley - 13-15 Scion FR-S & Subaru BRZ One of the benefits of a Subaru boxer engine is that they respond well to lightweight crank pulleys. Kartboy’s crank pulley is...

Kartboy

Kartboy Transmission Mount Bushing Insert - 2013+ Scion FR-S & Subaru BRZ

Kartboy Transmission Mount Bushing Insert - 2013+ Scion FR-S & Subaru BRZ Kartboy's Transmission Bushing insert for the Scion FR-S / Subaru BRZ inserts into the factory gearbox mount and...

Kartboy

Kartboy Rear Drop Endlinks - 04-07 Subaru WRX STI

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...

Kartboy

Kartboy Front Endlinks - 04-07 Subaru WRX/STI

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...

Kartboy

Kartboy Rear Endlinks - 08-14 Subaru WRX/STI

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...

Kartboy

Kartboy Pitch Stop Mount - 02-16 Subaru WRX/STI

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...

Kartboy

Kartboy Rear Diff/Carrier Wedge Lock - 2015 Subaru WRX STI

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...

Kartboy

Kartboy Cable Shift Bearing kit - 15+ Subaru WRX/STI

Kartboy Short Throw Shifter - 02-07 Subaru WRX Short shifter arm for cable actuated transmissions. Kit included the KB-003-B bearing. Investment cast from 4130. Counterweighted to give a short,...