{"product_id":"fmf-pipe-fatty-for-yamaha-yz250-1989-enhanced-power-and-durability","title":"FMF Pipe Fatty for Yamaha YZ250 (1989) - Enhanced Power and Durability","description":"For an all-around power increase throughout the power range!\n\u003cp\u003eThe FMF Pipe Fatty for the 1989 Yamaha YZ250 is designed to deliver an all-around increase in power across the entire RPM range. Crafted with electro-nickel plated pipes, this exhaust ensures a durable, non-chip finish that resists discoloration, maintaining a factory-like appearance with hand-pounded welded seams that mimic FMF’s works bikes. The Pipe Fatty is ideal for riders seeking consistent performance enhancements whether in off-road racing or recreational riding. Its sophisticated design optimizes airflow and exhaust flow, resulting in improved acceleration, throttle response, and overall engine efficiency. The pipe's construction emphasizes durability, providing a robust solution that withstands the rigors of off-road terrain and demanding riding conditions. The Pipe Fatty's versatile tuning options include variants like the GNARLY for maximum low-end torque, REV for top-end power, and standard Fatty for balanced performance. This product is a perfect upgrade for Yamaha YZ250 owners aiming for reliable, sustained power gains with a focus on quality and long-term performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAll pipes are electro-nickel plated for a non-chip, corrosion-resistant finish that resists discoloration, matching factory pipes with hand-pounded welds.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in Fatty for overall power enhancement, Gnarly for maximum low-end torque, and Rev for top-end performance, catering to different riding styles.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGnarly pipes feature a heavy-duty 18-gauge steel body designed to withstand off-road abuse and provide durable, heavy-duty torque performance for 200cc and larger engines.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRev pipes focus power delivery in the middle and upper RPMs, ideal for deep berm or sand riding, extended time between shifts, and top-end speed optimization.\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nYamaha YZ250 1989","brand":"FMF","offers":[{"title":"Default Title","offer_id":45191395803331,"sku":"78-1309","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/2b9a-572a8971aa757_7be85491-ce2c-478e-aee7-dfce3907db97.jpg?v=1779568219","url":"https:\/\/kellymotorsport.com\/products\/fmf-pipe-fatty-for-yamaha-yz250-1989-enhanced-power-and-durability","provider":"Kelly Motorsports","version":"1.0","type":"link"}