Wiseco 2966TDW Ring Set - 75.40mm electrical-lights-accessories-light-kits 4-stroke kits include the exhaust

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

Front sway bars utilize CNC machined ends while the rear is equipped with laser cut arms

It allows for precision and fast flow control

Dual-head design

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

Wiseco 2966TDW Ring Set - 75.40mm electrical-lights-accessories-light-kits 4-stroke kits include the exhaustEach 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