Fits: RS4 125 2011-2019 models.
304 grade polished stainless steel replacement exhaust downpipe.
This system uses larger diameter tubing in place of the more restrictive and much heavier oem Aprilia item. Designed for riders who want a more light weight traditional looking system.
Designed to fit a slip on type silencer with a 51.50mm diameter bore, including our own Black Widow Silencers.
Please note this will not fit the original Aprilia silencer.
2 Year Unlimited Mileage Warranty.