Dynojet Research Jet Kit - Stage 1 And 3 2108 Leo Vince Exhaust& Electronics Replaces OEM #29970-88

Replaces OEM #29970-88

increases throttle response and fuel mileage

Regulator/ rectifiers is built to OEM specifications for a high-quality cost-effective replacement

All axles are assembled using stainless steel low-profile clamps

Details: Athena's forged pistons are produced by high quality CNC machines

Dynojet Research Jet Kit - Stage 1 And 3 2108 Leo Vince Exhaust& Electronics Replaces OEM #29970-88Brand: Dynojet Features: Average horsepower increases of 15% 25%! Each DynoJet kit is precisely engineered to provide a simple and cost effective solution for all your riding needs Kit includes jets, needle, spring, shim and instructions Stage 1: stock engine filters, stock modified pipes; about a 5% power increase Stage 3: stock mild modified engine, stock modified pipes, individual air filters; drivability may be compromised, N A for some motors;