JXB Performance
At JXB Performance, we engineer solution-based driveline and chassis components that eliminate factory weaknesses without compromising everyday driveability. Founded by enthusiasts for enthusiasts, our mission is straightforward: identify the most frustrating OEM design flaws on modern performance platforms and replace them with bulletproof, precision-engineered hardware.
Our core product lineup focuses on intelligent engineering that simplifies installation while dramatically increasing strength. Our signature invention, the patented Split Driveshaft Center Support Bearing Carrier, directly addresses the common problem of dry-rotted factory rubber supports that cause heavy driveline slop and vibration. Featuring a proprietary two-piece clamping design crafted from CNC-machined 6061-T6 billet aluminum, it installs directly over the existing bearing without requiring driveshaft disassembly or removal. Paired with interchangeable Street or Track/Race polyurethane isolator bushings, it eliminates slop and sharpens throttle response while keeping noise, vibration, and harshness minimal for daily driving.