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The RS-4 is a unique design with predicated power, a side benefit of a quiet earthy exhaust note that speaks volumes for performance. It was an obvious choice for the KX450F.

This Full System comes with a Titanium header and mid-pipe, Carbon Fiber muffler sleeve, installation hardware, and detailed instructions to get you moving!

Titanium Systems come with a AMA Pro Racing sound insert installed in the muffler.

Our Price: $659.00 NOW $639.00 AUD inc GST
Shipping: $26.00

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