Exhausts for Aprilia RS4 125

The Aprilia RS4 125 (2011–2017) is a 125cc supersport bike powered by a 125cc single-cylinder 4-stroke engine producing around 15 hp. It features RSV4-style full fairings and 40mm forks, and weighs approximately 129 kg.

Sport exhausts for the Aprilia RS4 125 are available from Arrow and GPR.

Arrow: Founded in Umbria in 1985 by rider Giorgio Giannelli, Arrow has become in forty years one of the reference brands in sport exhausts, with over 40 world titles to its name.

GPR: GPR brings over thirty years of Italian exhaust production expertise, a reputation built on quality, compatibility and reliability.

Available products are road-legal versions.

Most sport exhausts are produced to order upon receipt of your purchase. Contact us in advance to find out the actual production and delivery times.

Browse the products below to find the right exhaust for your Aprilia RS4 125.

If you own a different Aprilia, explore all available exhausts on Aprilia sport exhausts.