Kartboy

Kartboy replacement Subaru 12mm exhaust hangers are stiffer than OEM hangers which can help control the exhaust from knocking around or even aid in installation to control the exhausts position under...

Kartboy XL 12mm Exhaust Hangers are made from a stiff poly material that does not bend easily. The increased stiffness helps to hold an exhaust in place under the car keeping it away from floor...

The Kartboy 15mm Exhaust Hangers are a direct replacement for the OEM hangers 2002-07 Subaru WRX, 2004-07 STI and 2004-08 Forester XT. The Kartboy Hangers reduce swaying of both stock and aftermarket...

The Kartboy battery tie is CNC machined from billet aluminum, anodized black and features a laser engraved Kartboy logo. The Kartboy battery tie fits all Subaru models.

The Kartboy Subaru Knuckleball 5 Speed shift knob is machined from black delrin material and is a direct replacement for the OEM piece. The knob includes Black/Chrome and Yellow/Black Kartboy emblem...

Kartboy Black Knuckleball 6 Speed Shift Knob. Includes Black/Chrome and Yellow/Black emblem logos. *Other color emblems are no longer available.

The Kartboy shift lever lockout for the 2015-20 cable shift WRX's helps to reduce the horizontal play between the 1st and 2nd gear shift gates. The lock is made from 30% glass filled injection molded...

Kartboy Engine Oil Filler Cap. Includes replacement rubber o-ring and emblem.

The Kartboy engine pitch mount is manufactured from CNC'd aluminum and features stiff urethane bushings to reduce motor and transmission movement.

The Kartboy front shift bushings replace the stock shifter mount bushings in 2002-14 Subaru 5 speed model vehicles, including Impreza WRX, Legacy GT and Forester XT. The Kartboy bushings are a Black...

Kartboy Front Sway Bar Endlinks for 2002-07 Impreza WRX Wagon are manufactured from CNC'd aluminum and feature stiff urethane bushings. Perfect for upgraded sway bars.

Kartboy front endlink spacers are required when matching Kartboy endlinks to most aftermarket front sway bars. Sold in set of (4).

The Kartboy adapters allow you to install the FHI red two pot rear or gold Brembo calipers on cars with the factory single calipers. Does not require removal of the backing plates. *Note Gold Bolts...

The Kartboy (Soft) Subaru rear differential bushings help to remove the clunk that occurs during tip in, on / off throttle and hard acceleration. These bushings are made from a slightly softer...

Kartboy solid C shaped rear end links are designed to replace the OEM endlinks when upgrading to a larger sway bar. The solid endlinks will not flex or break like the OEM endlinks which improves...

The Kartboy Rear Shifter Bushing is made from a black, 95A durometer polyurethane. The bushing will greatly stabilize the shifter mounting base and can be installed in approximately 30 minutes. Made...

Kartboy's Shifter Bushings Combo includes their front and rear bushings in a complete set for 2004-2020 STI and 2007-09 Legacy GT Spec B. The 6 speed blue front bushings are made from 95A durometer...

The Kartboy Short Shift lever replaces the stock shift lever in the 2004-05 model year Subaru Forester XT. The overall shift throw is decreased by 40%, providing a noticeable difference and a solid...

Kartboy started the short shifter design from the bottom up on the 2015+ Subaru WRX. The best solution, reduce the throw through the shifter lever on the transmission without increasing shifter...

The Kartboy Silver Knuckleball 5 Speed Shift Knob is manufactured from aluminum and fits the 2002-14 WRX, 2005-09 Legacy GT 5 Speed and 2004-08 Forester XT. The knob includes Black/Chrome and...

Kartboy Silver Knuckleball 6 Speed Shift Knob. Includes Black/Chrome and Yellow/Black emblem logos. *Other emblem colors no longer available.

Kartboy White Delrin Knuckleball 5 Speed Shift Knob. Includes Black/Chrome and Yellow/Black emblem logos.

Kartboy White Delrin Knuckleball 6 Speed Shift Knob. Includes Black/Chrome and Yellow/Black with Kartboy logos.

Looking to secure the rear differential in the rear subframe of you 2015-20 WRX and 2015-20 STI? Kartboy's rear diff carrier wedge lock system is machined from aluminum and inserts into the existing...

Kartboy 02-14 Subaru WRX / 04-21 STI / 04-13 Forester EJ Alternator Cover Aluminum

The Kartboy Subaru End Links (aka Droplinks) replace the stock anti-sway bar droplinks with a solidly designed, CNC cut and hard anodized 6061-T6 aluminum with stiff urethane bushings for the proper...

The Kartboy Subaru End Links (aka Droplinks) replace the stock anti-sway bar droplinks with a solidly designed, CNC cut and hard anodized 6061-T6 aluminum with stiff urethane bushings for the proper...

Kartboy 2018+ Subaru Crosstrek/ 2019 Forester Lift Kit

Kartboy Crankshaft Pulley weighs in at 1 lbs which is a good bit lighter than stock but not light enough to throw a CEL. Free up a little crank HP with the Karboy pulley.

Replace the marshmallow factory bushing on the cable actuated shifters with this sealed bearing from Kartboy. Comes with an installation tool.