This kit takes the guesswork out of upgrading
This kit directly replaces Can-Am & Bombardier OEM Part #s: 420441284
K&N oil fliter
gaskets and titanium studs
New Genuine NGK Spark Plugs (BR8EG - 2 Pack)
Yamaha Banshee 421cc ARES Athena-Style Cylinder Kit BPRATV CP Pistons Stroker +4 KLX300 This kit takes the guessworkComplete Banshee 421cc big bore stroker engine kit with ARES 68mm cylinders, CP pistons and Pro Design Cool Head. Athena level performance, proven value. S410485301023, S410485301024, P400485100024, 573M06800, 4111, CBK0044, PD300, 808812, 822154, BR8ES, K018, 10 301, B1005, 21. 2020, 8101D200, 2GU 11311 00 00, 2GU 11321 00 00,2GU 11181 00 00, 2GU 11631 00 94, 2GU 11610 01 00, 4L0 11633 00 00, 93450 17129 00, 93310 316D6 00,3GG 11351 02 00, B0627020F,