The Harley-Davidson Twin Cam 88 has rapidly risen to the forefront in the V-Twin performance arena! We carry a full line of performance components for these fantastic engines! From our 98" Bolt-On Big Bore kits that require no case boring to our Monster 131" engine kits compatible with factory cases we are sure that we can equip you with the right components to make your “Big” dreams a reality. Big torque is where it’s at and these engines are the perfect platform to achieve just that!