Fully synthetic, high performance. Yamaha Motor Corp., USA, today introduces the GP Racing Spec and Hi-Performance full synthetic Yamalube engine oils for superior performance applications. Yamalube is the only oil specifically made for the unique demands, operating characteristics, and specifications of Yamaha engines. These two new additions round out the Yamalube engine oil lineup, providing […] More »

Making sound waves work for you. Dear ATVC: I keep noticing these odd canisters on modern aftermarket 4-storke pipes. What are these? Expansion chambers? Close! The expansion chamber was a staple of the 2-stroke exhaust system; a place to store the hot gases escaping the engine in every stroke so as to control the amount […] More »

King of the pit. High Lifter Products, Inc. has become one of the top aftermarket brands in the whole industry but they are by no means an overnight sensation. The company’s been developing and marketing its lift kits and mud-specific goodies for utility, 4-wheel drive ATVs, UTVs, and RUVs since 1996. In that span of […] More »