Yamaha YZ450F 2010-2014 Yoshimura Sound Insert Kit 94db RS-4 Muffler 1.500"

While all attempts are made to ensure accuracy, images and videos are for illustrative purposes only. Please contact us prior to purchase if you have any concerns.

Calculate Shipping

Yoshimura Sound Insert Kit 94db RS-4 Muffler 1.500"

Replacement Low-Volume Insert Kit for RS-4 Mufflers
Non-Spark Arrested
Available as optional kit on applications requiring different sound restrictions
Decibel reduction depends on application
Please see our Insert Chart to confirm fitment for your application
Kit Includes
Low-Volume Insert Tube
End-cap collar
Set screw

Fitment Details

Yamaha YZ450F 2010
Yamaha YZ450F 2011
Yamaha YZ450F 2012
Yamaha YZ450F 2013
Yamaha YZ450F 2014

(YO-INS-14-K_1723)

SKU	YO-INS-14-K_1723
Barcode #	YO-INS-14-K
Brand	Yoshimura
Shipping Weight	3.0000kg
Shipping Width	0.250m
Shipping Height	0.250m
Shipping Length	0.760m

Google Trusted Stores...

Friendly & efficient staff & had parts posted to me before weekend as they said i would...2 days to regional area. No trouble recommending them.

These guys here were great. Great service and great postage. I highly recommend to give these guys a call if you need any parts.

I have been going to Firestorm for over 6 years and would not go anywhere else Great friendly staff , always helpful , parts at a great price. Highly recommend using this shop.

Great store both online and in store, no motorcycles but all extras and loads of clothing accessories.