The Factory 4.1 system will give you a noticeable increase in all around power, and also shed some weight from your machine. Superior power on stock and big bore motors and the centralized mass improves handling. FMF takes fun seriously, so they built the Mini Factory 4.1. This is an all out performance exhaust for play bikes. With the Mini Factory 4.1, you will be the king of backyard motocross and look great doing it! The lightest available. Superior power on stock and big bore motors. Patented Chamber Core for optimum performance. Engineered for compactness and centralized mass. Exclusive mounting design. Easily serviced for re-packing. Detailed Specifications: Type: System. Construction: Titanium. Finish: Natural. Header construction: Stainless steel. Header type: Hi-Flo. Weight: 3.3 pounds. Note: For closed course competition use only. Not intended for street use.
"Put this on my yz250f and was expecting only the best when spending 600 on an exhaust. Let me tell you. Best investment I could have made. Gives the bike a completely different sound and you can feel the power it adds on. You get what you pay for. Couldn't be more happy."
35 years of experience with the best off-road racers in the world has enriched Acerbis constant technical development, allowing them to become a premier company within the motorcycle industry. This accomplishment is not an end, but rather a base from which Acerbis will continue to research and develop the best products to meet the needs of every rider who mounts an off-road motorcycle. Acerbis commitment is 360 Degrees, involving its entire staff, who are driven by a unique and extraordinary passion. They are proud of their unifying commitment, and are motivated to keep growing and satisfying motorcyclists and champions from all over the world. The Acerbis plastic kit is an easy and affordable way to replace all of your motorcycle plastics in one easy purchase. All plastics included in the Acerbis plastic kit have the original factory shape of the selected bike model. Kits include front and rear fenders, side panels, and radiator shrouds. Plastics are pre-drilled for easy stock installation. Made of high-quality Italian-made plastic, for color-stay and long-lasting durability. Acerbis plastic kits are available in O.E.M. colors, solid colors, or all black. Profile your motorcycle with the MotoSport.com ride selector to see which Acerbis plastic kits we have for your ride - not all colors will be available for all models. All Acerbis plastic kits marked "OEM colors" will be the original factory colors. Note: Images are for reference only, actual O.E.M. plastics reflect original two tone color patterns where applicable.
Engine Ice is a great way to keep your motorcycle or ATV running cooler and performing well with a product that is not harmful to the environment. Engine Ice is made from Propylene Glycol which is biodegradable and non-toxic. It is premixed with de-ionized water which eliminates all impurities for maximum performance and durability - even distilled water contains particles of metal and chemicals which cause scarring, scaling, clogging and mineral buildup. Engine Ice is proven to reduce motorcycle engine operating temperature by as much as 50F - a necessity for todays high-performance bikes which overheat just idling. Because of Engine Ices non-toxic phosphate-free formula, it is safe for people and pets. Made of Propylene Glycol which is biodegradable and non-toxic. Premixed with deionized water which eliminates all impurities. Proven to reduce operating temperatures by as much as 50F. Engine Ice is the only coolant sold in motorcycle dealerships that is legal in AMA, CCS, FUSA Road Racing and AMA / Prostar Drag Racing. Used by top racers like James Stewart, Ernesto Fonseca, Chad Reed, Randy Hawkins.