Description
A worn or incorrect counter shaft sprocket directly impacts throttle response, acceleration consistency, and overall drivetrain efficiency. The JT Sprockets 18-Tooth Counter Shaft Sprocket delivers the precision engineering and durability required for high-RPM performance, whether you’re fine-tuning your gear ratio for track days or replacing factory wear. Computer-designed geometry combined with heat-treated materials ensures you get maximum strength without excess rotational mass—keeping your engine responsive and your sprocket reliable under sustained load.
- 18-tooth configuration
- Counter shaft fitment
- Computer-designed geometry
- 4130 chromoly steel
- Heat-treated construction
- Bead-blasted finish
- Reduced surface tension
- Lightweight design
- OEM quality standards
- MPN: JTF423.18
