Kartboy Exhaust Hanger
Kartboy Exhaust Hangers: Keeping Your Subaru's Exhaust Firmly in Place
When it comes to eliminating unwanted exhaust movement on your Subaru, few names carry the credibility of Kartboy. Founded in a San Diego machine shop in 1999 by Tom Deadrick, what began as a passion project quickly became a cult favorite among Subaru enthusiasts. That same philosophy of no-nonsense engineering extends to every product in the Kartboy catalog — including their exhaust hangers.
What Makes Kartboy's Exhaust Hanger Stand Out
Kartboy's exhaust hanger is constructed from black polyurethane and features 12mm center holes, providing an easy and effective way to stop your exhaust system from moving and bumping. Stock rubber exhaust hangers are prone to cracking, softening with heat, and allowing the exhaust to shift under load — especially noticeable on a performance-tuned Subaru with an upgraded cat-back or aftermarket exhaust system. Polyurethane is significantly more resistant to heat, oil, and the harsh underbody environment than factory rubber, meaning Kartboy's hanger holds its shape and grip over the long haul.
The upgrade is especially valuable for enthusiasts who have already invested in a performance exhaust. A loose or sagging exhaust can rattle against the chassis, alter exhaust note unpredictably, and even cause premature wear at flex joints and connection points. Kartboy's polyurethane hanger addresses all of this with a direct-fit solution engineered specifically for Subaru fitment.
A Brand Built on Precision Manufacturing
Every Kartboy part was designed, machined, and tested in-house, often with the help of the local Subaru community — and over two decades later, Kartboy is still known for no-nonsense performance, bulletproof quality, and a fiercely loyal fanbase. Founder Tom Deadrick is an aerospace fabricator by trade with deep roots in high-performance motorsport, bringing advanced composite and metal fabrication skills to the world of Subaru tuning, backed by hands-on experience in CART, NHRA, SCCA, IMSA, and 125cc shifter kart competition.
That motorsport DNA means Kartboy doesn't cut corners, even on supporting components like exhaust hangers. Their lineup includes parts and accessories for the transmission, suspension, exhaust, and other systems of WRX, STi, Forester, Legacy, and other Subaru models. The exhaust hanger fits naturally into this ecosystem — a small but meaningful upgrade that reflects the brand's commitment to eliminating every weak link in the stock Subaru setup.
Who Should Upgrade to a Kartboy Exhaust Hanger?
- Performance exhaust owners: If you've added an aftermarket cat-back or axle-back system, upgraded hangers help manage the additional weight and reduce vibration transfer into the cabin.
- High-mileage Subaru drivers: Aged OEM rubber hangers crack and lose elasticity — polyurethane is the durable, long-term solution.
- Track and autocross enthusiasts: Firmer exhaust retention keeps your system secure under the dynamic loads of spirited driving.
- Daily drivers seeking noise reduction: Stopping exhaust movement prevents the subtle rattles and knocks that develop as rubber hangers degrade.
Browse the full range of exhaust hangers across all brands, or explore the complete Kartboy catalog to see how their shifters, endlinks, bushings, and suspension components can complement your exhaust hanger upgrade for a tighter, more refined Subaru.