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Kartboy Brand

Kartboy Solid Front Endlinks for Subaru RS/WRX/STI/FORESTER 2000+ SEDANS ONLY KB-017-Front

Front End Links - Oh, yeah… you got that stiffer front sway bar helping you keep flat in corners....

Front End Links - Oh, yeah… you got that stiffer front sway bar helping you keep flat in corners. You’re basically driving a racecar now. Hang on, though. You’re still using the stock end links? The flimsy ones? That’s asking for a failure. Those stockers flex, bend, and can break with your stiff bar. Not very efficient, right? Get back to efficiency with our front end links. These bad boys are solidly designed, CNC cut, and hard anodized 6061-T6 aluminum with urethane bushings. No corners be...

$115.00

Kartboy Rear Subframe Lockdown Bolts for Subaru WRX/STI 2002-2007 KB-066-Lock

Kartboy Rear Subframe Bolts KB-066-Lock

Kartboy Rear Subframe Bolts KB-066-Lock

$42.00

Kartboy Aluminum Crank Pulley for Subaru BRZ/WRX 2015-2018/FRS KB-050-FA/FB

Kartboy Crankshaft Pulley weighs in at 1 Pound. A good bit lighter than stock but not light enoug...

Kartboy Crankshaft Pulley weighs in at 1 Pound. A good bit lighter than stock but not light enough to throw a CE light. Free up a little crank HP and get some KB Bling.KB-050-FA/FB

$102.00

Kartboy Front License Plate Delete Black for Subaru WRX/STI/LEGACY/Forester KB-055-PL-BLK

Made in house on our CNC mills. Aluminum barstock with a brushed look, Black Anodized then engrav...

Made in house on our CNC mills. Aluminum barstock with a brushed look, Black Anodized then engraved with our stylish KARTBOY logo. Great way to cover the ugly holes on the factory bumper. All necessary hardware included. No drilling required.KB-055-PL-BLK

$39.00

Kartboy Transmission Bushing Insert for Subaru BRZ/Scion FR-S KB-025-Trans-BRZ

Kartboy Transmission Bushing Insert for Subaru BRZ/Scion FR-SKB-025-Trans-BRZ

Kartboy Transmission Bushing Insert for Subaru BRZ/Scion FR-SKB-025-Trans-BRZ

$37.00

Kartboy Rear Sway Bar End Links for Subaru WRX/STI 2008-2018/BRZ /FRS KB-017-08+Rear

Kartboy Rear Endlinks for the 2008 and up Subarus are here. Tested to work with almost every afte...

Kartboy Rear Endlinks for the 2008 and up Subarus are here. Tested to work with almost every aftermarket sway bars with great results. KB-017-08+Rear

$125.00

Kartboy Knuckleball White Delrin 5 Speed Shift Knob for Subaru Impreza/WRX KB-015-WD-5spd

Knuckleball (delrin 5spd) – You want a Knuckleball, but aluminum isn’t your thing? You’d rather h...

Knuckleball (delrin 5spd) – You want a Knuckleball, but aluminum isn’t your thing? You’d rather have a lighter shift knob cause your car is on a diet? Fear not, Gram Counter… Kartboy has you covered. This is the delrin version of our Knuckleball, and it weighs in at a scant 2.6 ounces – less than a deck of cards, cowboy.KB-015-WD-5spd

$53.00

Kartboy Pitch Stop Transmission Mount for Subaru WRX/STI/LEGACY/FORESTER KB-015-Pitch

For Subaru STI 04-19, 2002-2014 WRX, Forester 2005-2009Subaru Pitch Mount – What the heck is a pi...

For Subaru STI 04-19, 2002-2014 WRX, Forester 2005-2009Subaru Pitch Mount – What the heck is a pitch mount you ask? Well, step right up and we’ll tell ya, kids. During acceleration your engine wants to twist (roll), and lean back (pitch). But all that movement, which is caused by torque, just isn’t efficient. “Yeah, yeah, I know that,” you say? “I already did STi Transmission mounts,” you claim? Ok. Cool cool. Those are great for roll, but pitch still needs to be addressed. In case you’re sti...

$100.00