Motoworks SR4 Quiet Core Insert
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Motoworks SR4 Quiet Core Insert

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  • "Customer service is priority #1 at Rocky Mountain ATV/MC. We value our customers and strive to be the best shopping experience- when you buy from us, you are buying lifetime service."

    -Dan Thomas, CEO and Founder

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  • Reduces the noise levels by 3-5 db.

Motoworks SR4 Quiet Core Insert Reviews

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0 of 0 people found this review helpful.

Fit good but a small sound difference

Comments On Jun 04, 2012:It bolted up good but not as quiet as I was hoping but I also realize this is a loud exhaust

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0 of 0 people found this review helpful.

It works

Comments On Aug 03, 2011:I used it to pass sound test, it was good for about 3dcb reduction.

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