Upshift 403 9R Twin kit
$4,499.98
2023-2025 9R Twin Kit
28hp Increase – 100LL Fuel
Tested from 1200-10,000Ft evaluation
Twin Pipes from SLP
Billet Head with Changeable dome inserts for aggressive tuning and better cooling to control detonation
Billet Taper Bore Throttle body with injector relocate
Tunes for trail, mountain and racing
Dyno Proven and field tested
