Yoshimura R&D - RS-4 Stainless/Aluminum Slip-On

OFFROAD → YAMAHA → YZ450F → 2010 - RS-4 Stainless/Aluminum Slip-On

OFFROAD - YAMAHA - YZ450F - 2010 RS-4 Stainless/Aluminum Slip-On SKU:234802D321 E-mail this product to a friend Price: $425.00 Download PDF instructions
For Closed Course Competition Use Only. Not Intended for Street Use.

Description

Want your bike to have the power and sound that everyone is raving about?

Our Slip-On RS-4 Muffler is the perfect answer! This Slip-On System comes with a stainless steel tail-pipe, aluminum muffler sleeve, installation hardware, and detailed instructions to get you moving!

An AMA-approved sound insert comes installed in the muffler, along with a 2 meter-Max insert in the box.

Low-Volume Insert and Spark Arrestor Chart

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1. Matthew on 1/9/2011, said:

Build quality of this Pipe is Superb!! Fit is perfect on my 2010 YZ450 and looks great! This pipe seems to mellow out the hit some down low while increasing the top end power a little. It is a noticeable change in power if only a little.
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