Quiet Core CRF450R Direct replacement mid pipe designed

Direct replacement mid pipe designed to unleash your engine's true potential

Perfect for racing on stock and highly modified engines

This billet throttle body has shown impressive horsepower gains

Ready to take a daring upgrade

Quiet Core CRF450R Direct replacement mid pipe designedReduce noise with ease! Effortlessly install the Quiet Core insert in just 5 seconds and experience a significant drop in sound levels. Quick install and release in 5 seconds Drop sound significantly Small 1. 5'' outlet Some lose of bottom end power and throttle response Retain open pipe power from 7500 rpm up on most applications Available with an optional spark arrestor type mesh