All of Redline’s porting is race and dyno proven. We have thousands of dyno runs nad hours of research into making your banshee run harder than your buddies. Anyone can go grind on your cylinders but we can show you results.CLICK TO VIEW ALL PORTING OPTIONS


We tear down and inspect tranny. Replace clips and shims as needed. We reshim 2nd for better engagement. Cut every other dog off 2nd, 3rd, 4th , 5th gears. Mod shift star and roller bearing mod on drum. If you send bottom case half we will install in case for free.  200.00 This price doesn’t include damaged or worn parts.


We offer overrides for many other models to call for price and availability. VIEW OVERRIDE OPTIONS


Banshee case boring   100.00
case trenching up to 10mm 115 rod 100.00
14mm case mod  400.00
DM top case mod 250.00