Born in motocross, Engine Ice makes high-performance coolants and cooling-system maintenance products for powersports and motorsports vehicles. The company says it has more than 20 years in thermal management, with formulas developed by a professional technical and R&D team and a production process it controls from start to finish. Its motorcycle coolant has repeatedly taken the top spot in RacerX and VitalMX reader surveys, helping make the brand a familiar name in racing and off-road riding.
ASTM D3306 performance standards
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MishimotoFounded in 2005 by automotive enthusiasts for automotive enthusiasts, Mishimoto is a performance automotive company known for developing cooling-system upgrades for enthusiasts across a wide range of vehicles. Its 68,000-square-foot headquarters in Garnet Valley, Pennsylvania, includes an in-house engineering studio where products are developed and tested for direct-stock fitment. Mishimoto supports its original purchasers with a lifetime limited warranty that includes accident protection for cars and trucks.GARNET VALLEY, PA
Brock's PerformanceFounded by Brock Davidson in 1983 from his basement apartment, Brock’s Performance designs and builds performance components for sport motorcycles, with its best-known work centered on race-proven exhaust systems. The company’s testing-driven approach comes from Brock’s own motorcycle racing background, and its products have been associated with land-speed records and drag-racing wins. Brock’s Performance also supplies performance upgrades and diagnostic tools for platforms such as the Suzuki Hayabusa and Kawasaki ZX-14R.BEAVERCREEK, OH
Hawk PerformanceBorn on the racetrack in 1993, Hawk Performance makes high-performance brake pads, rotors and fluids for vehicles ranging from race cars to daily drivers, trucks and motorcycles. Its brake pads are designed, engineered and produced in the United States, drawing on technology used in military and airline applications. Based in Medina, Ohio, Hawk is the official brake product of several motorsports organizations, including NASA, SCCA and Stadium Super Trucks.MEDINA, OH
Zipper’s Performance ProductsBorn from a short-track engine shop in 1978, Zipper’s Performance Products manufactures and distributes aftermarket performance parts for Harley-Davidson motorcycles while providing in-house engine-component machining from its Elkridge, Maryland facility. Racing remains central to the independently owned company, whose work includes CNC cylinder-head development and machine services shaped by competition experience. Zipper’s has served the performance motorcycle industry since establishing its first commercial location in 1981 and ships its products to customers worldwide.ELKRIDGE, MD