Banshee chettah cub cylinder

By far this is the best bang for your buck cylinder available, huge power gains, use all of your aftermarket accs with this uses factory reed packages, needs to be used with pro design coolhead, uses stock exhaust flanges, this will make you the leader on the hill or strip 358cc kit (uses stock crank) 392cc kit (uses stock crank) 421cc kit (uses 4mm crank)* 443cc kit (uses 7mm crank)* does not come polished, will be additonal 90.00 for polishing