PRO CIRCUIT R-304 Silencer CR125R 1998-1999 SH98125-RE Hook Kit 2015-2023 Yamaha YZF-R1 M -

2015-2023 Yamaha YZF-R1 M - - 2015-2023 Yamaha YZF-R1 - - 2015-2019 Yamaha YZF-R1 S - - 2015-2016 Yamaha YZF-R1 LE - -

1 Bosch LSU4

Firmly attach to the axle head and nut with high quality setscrews

2022-2023 Aprilia Tuono 660 Factory - - 2022 Aprilia RS 660 Limited - - 2021-2023 Aprilia RS 660 - - 2021-2023 Aprilia Tuono 660 - -

PRO CIRCUIT R-304 Silencer CR125R 1998-1999 SH98125-RE Hook Kit 2015-2023 Yamaha YZF-R1 M -Full race two stroke silencer The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed course racing only Hex head screws are used to secure the inlet cap and can be removed easily for quick re packing of the silencer 304 stainless steel intake tube Double walled mounting bracket(s) Tig and mig welded for strength and durability E Glass internal packing for maximum packing life Made in the USA