Yamaha YFZ450R POWER UP KIT - Exhaust, Intake, Throttle body and Vortex (bundle) YFZ450R Complete Exhaust (Length):Regular 16" Solid mouthing: Stainless bracket bolt

Solid mouthing: Stainless bracket bolt solidely to the subframe

Perfect for racing and highly modified engines

this upgrade will take your vehicle to the next level of power and performance

Perfect for fine-tuning your performance on the dyno or with precision data acquisition

Air box eliminator setup: Does not work with the factory airbox

Yamaha YFZ450R POWER UP KIT - Exhaust, Intake, Throttle body and Vortex (bundle) YFZ450R Complete Exhaust (Length):Regular 16" Solid mouthing: Stainless bracket boltDominate the track with our POWER UP KIT for YFZ450R! This kit will make your STOCK engine absolutely rip! With a potential increase to 51 54 hp for a stock engine and up to 60 62 hp on a modified engine. This all in one package includes: a full exhaust system, an upgraded intake system with a 45mm oversized throttle body, and a pre tuned Vortex ECU with multiple maps specifically designed for modified engines. The Vortex custom map is dyno tuned and