Stalker exhaust for the 43/49cc midbike/superbikes. Features a baffled interior design for a lower noise output, while still offering exceptional performance. Includes billet canister, spacer, gaskets, and 6x65mm mounting hardware.
Center to center bolt mount spacing is slotted and it measures 1.592 to 1.702" and the slots are 1/4" wide for 6mm bolts. The exhaust port measures 1.075" wide by 0.6" tall.