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| SKU | KBYKB-003-DIFF-H |
| MPN | KB-003-DIFF-H |
| Certifications | None |
Upgrade the rear differential stability of your Subaru WRX or WRX STi with the Kartboy Rear Differential Bushing Kit designed specifically for 2002 to 2007 models. This hard bushing kit replaces the factory rubber bushings with durable, performance-oriented components that enhance your car's handling and reduce unwanted movement. Manufactured by Kartboy, a trusted name in suspension upgrades, this kit is perfect for drivers looking to improve differential response and overall drivetrain feel.
The kit's hard composition helps to provide a more direct connection compared to stock bushings, improving power delivery to the wheels during spirited driving or track use. Installation is straightforward, making it an excellent upgrade for enthusiasts wanting to boost rear-end firmness without sacrificing reliability.
Compatible with both the Subaru WRX and WRX STi models from the early to mid-2000s, these bushings offer a notable improvement in control and traction under acceleration and cornering. Whether you're hitting the track or tuning your street car, this Kartboy differential bushing kit delivers consistent, high-quality performance and durability that stands the test of time.
Trust in the precision and engineering behind Kartboy products and experience the enhanced driving dynamics you desire with this specialized rear differential bushing kit.
The kit's hard composition helps to provide a more direct connection compared to stock bushings, improving power delivery to the wheels during spirited driving or track use. Installation is straightforward, making it an excellent upgrade for enthusiasts wanting to boost rear-end firmness without sacrificing reliability.
Compatible with both the Subaru WRX and WRX STi models from the early to mid-2000s, these bushings offer a notable improvement in control and traction under acceleration and cornering. Whether you're hitting the track or tuning your street car, this Kartboy differential bushing kit delivers consistent, high-quality performance and durability that stands the test of time.
Trust in the precision and engineering behind Kartboy products and experience the enhanced driving dynamics you desire with this specialized rear differential bushing kit.
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