

A matched tuning kit comprising main jets and slow/pilot jets precision-machined from brass, covering the most commonly required sizes for PWK, PE, PJ, FCR, Keihin CVK, Mikuni VM/TM and OKO flat-slide carburetors. Each jet is individually stamped with its calibration size. The set allows fine-tuning of air-fuel ratio for altitude compensation, fuel grade changes or performance modifications without purchasing individual jets. Suitable for ATV, dirt bike, pit bike, scooter and motorcycle tuning applications. Sold as a 10-piece set with assorted main and pilot sizes.
| Material | Precision Brass |
| Set Contents | 10 pcs (assorted main + pilot jets) |
| Compatibility | PWK / PE / FCR / Keihin CVK / Mikuni VM / OKO |
| Application | ATV / Dirt Bike / Pit Bike / Scooter / Motorcycle |
| MOQ | 10 sets |
| Lead Time | 7–15 days |