Gas scooter exhaust pipe with 1-9/16" mounting hole distance, center to center. Designed for use on 2-stroke engine gas scooters. Please measure your mounting bolt center to center distance prior to ordering. The bolts will be found on your exhaust manifold. Compatible with both manual and electric start 2-stroke 49cc/52cc scooter engines available at Monster Scooter Parts. ![]() ![]() | |