Oct 20, 2012 #1 kidder17 Active VIP Member Joined Mar 11, 2008 Messages 484 Reaction score 613 Location Saskatoon Does anybody know or has anyone tried using the "Big Boy" .405/77 torsion springs on a 2011 or 2012 Switchback Assault?
Does anybody know or has anyone tried using the "Big Boy" .405/77 torsion springs on a 2011 or 2012 Switchback Assault?
