99-00 for Arctic Cat ZR 440 Sno Pro WISECO Piston Standard 99-01 4" boards measure approximately 3-1/2"

4" boards measure approximately 3-1/2" L x 4" W

520 XSO - For street and dirt bikes up to 750cc

Manufacturer: MOTOR TRIKE

Intermediate tread blocks are positioned in staggered rows to maximize traction and feedback throughout varying lean angles

Kickstand riser prevents bike from leaning too far while on stand

99-00 for Arctic Cat ZR 440 Sno Pro WISECO Piston Standard 99-01 4" boards measure approximately 3-1/2"Manufacturer: Wiseco MPN: 2418M06650 Title: Piston Kit Size: Standard Bore 66. 50mm Forged from high silicon alloy for maximum strength and dependability Wiseco offers a complete range of popular piston models and years for both trail and racing applications All Wiseco pistons are priced with rings and circlips Deliver durability, longevity and increased horsepower Innovative forging design and piston skirt provide maximum horsepower and torque