Starting Line Products 09-121 Performance Slip-On (Black) engine-crankcase-components-connecting-rod-kits 2016-2017 Aprilia RSV4 RF

2016-2017 Aprilia RSV4 RF

2003-2004 Bombardier Traxter 500 4x4 Auto XT

1990-2002 KTM 250 EXC

Wind resistant

2016-2019 Husqvarna FE350

Starting Line Products 09-121 Performance Slip-On (Black) engine-crankcase-components-connecting-rod-kits 2016-2017 Aprilia RSV4 RFMarketing Color: Black These mufflers provide significantly more air flow than stock for a substantial increase in performance, delivering better throttle response as well as top end power. Performance Mufflers are designed for maximum airflow and sound quality without substantially increasing sound level output. All mufflers except the Turbo include removable spark arrestors. Vehicle Fitment: 2017 2018 Polaris ACE 900 XC 2020 2021 Polaris General