Compatibility: Designed specifically Compatible With YFM350 models from 1987 to 1988. Performance: Enhances ignition efficiency Compatible With improved throttle response and overall power. Durability: Built to withstand the rigors of motorcycle use, ensuring a longer . Installation: Direct fit replacement Compatible With easy DIY installation with no modifications needed. Reliability: Ensures consistent engine performance under various driving conditions. Versatility: Suitable Compatible With both street and off-road riding applications. Efficiency: Optimizes fuel combustion Compatible With better mileage and performance on the road.