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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Meets or exceeds all manufacturers’ specifications and will not void your new vehicle warranty
GelCore™ technology reduces direct impact forces by up to 92% and the vibration transmitted to the body by up to 50%
Requires Arlen Ness Fat Tire Fork Boots for installation
Stock pushrods and valve springs are acceptable
Big Bore Forged Piston Kit - 3.937" Bore - 98" Twin Cam - Standard Pushrod Kits Meets or exceeds all manufacturers’Big Bore Forged Piston Kit 3. 937" Bore 98" Twin Cam Standard Pistons are compatible with stock rods with tapered wristpin ends Stock cylinders may be bored to accommodate larger piston Bore cylinders to nominal diameter + 0. 0005" for correct clearance
