FMF Powercore 4 Muffler RM-Z 250 2004-2006 / KX250F 2004-2008 042122 1821-0671 R4 SRS Road Chain Made of Galfer's unique laser-cut

Made of Galfer's unique laser-cut high carbon 420 stainless steel/8 composite

keeping the foot located inside the boot

2021-2023 Aprilia RS 660 - - 2021-2023 Aprilia Tuono 660 - -

Single injected shells constructed with a back-integrated structure which absorbs and dissipates impact forces

FMF Powercore 4 Muffler RM-Z 250 2004-2006 / KX250F 2004-2008 042122 1821-0671 R4 SRS Road Chain Made of Galfer's unique laser-cutDeveloped to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi Flo end caps make for the perfect balance of performance and strength Removable spark arrestor included