Wiseco 2966TDW Ring Set - 75.40mm electrical-lights-accessories-light-kits BMR's suspensions SB045 rear sway

BMR's suspensions SB045 rear sway bar was designed by factoring in the vehicle weight

It allows for precision and fast flow control

Dual-head design

H-D# 60538-81-A

4-stroke kits include the exhaust gasket (KTM version also includes springs)

Wiseco 2966TDW Ring Set - 75.40mm electrical-lights-accessories-light-kits BMR's suspensions SB045 rear swayEach ring set is for one piston. Wiseco rings only fit Wiseco pistons. Vehicle Fitment: 1996 Arctic Cat EXT 580 1998 Arctic Cat EXT 580 EFI 1996 1998 Arctic Cat EXT 580 EFI Deluxe 1993 Arctic Cat EXT 580 Mountain Cat 1993 Arctic Cat EXT 580 Z 1998 Arctic Cat Pantera 580 1999 2001 Arctic Cat Pantera 580 EFI 1993 1996 Arctic Cat ZR 580