Trailmaster Challenger 200X Side-By-Side Engine, 170cc GY6 Engine -- Guaranteed Fit vehicle com/groups/1607899002707689/

com/groups/1607899002707689/

This ensures that your ATV operates at peak efficiency

05hp/7500r/min

so you'll want to learn how to start the engine correctly

If you see a builder riding the coat tails of overseas companies and throwing a bunch of brand names in your face to sell their work

Trailmaster Challenger 200X Side-By-Side Engine, 170cc GY6 Engine -- Guaranteed Fit vehicle com/groups/1607899002707689/GUARANTEED FIT FOR THE TRAILMASTER CHALLANGER SIDE BY SIDE: New GY6 170cc Internal Reverse Engine. Engine is shipped DRY with no oil. Be sure to add 750ml of 10w40 to the crankcase and 120ml of 80w90 to the gearcase before starting. IMPORTANT NOTES No returns on engines. Call and speak with our technicians to ensure that you get the right engine. Please do not return your engine. We will work with you to resolve the issue and get your vehicle running.