25 Summit Racing Equipment remains the title sponsor for two Sportsman programs in 2018, the IHRA Summit SuperSeries and the IHRA Summit Sportsman Spectacular. Summit Racing Equipment is the world’s largest mail-order, automotive equipment company with thousands of performance parts, aftermarket accessories, tools, garage equipment and stock replacement parts. Please visit www.summitracing.com HIGHLIGHTED IHRA CONTINGENCY PARTNERS Trick Flow Specialties is a leading designer and manufacturer of high performance cylinder heads, intake manifolds and engine components. Trick Flow engineers have developed some of the most advanced cylinder heads and intake manifolds in the industry, all thoroughly dyno-tested in-house to make sure they deliver proven results, visit www.trickflow.com Sunoco Race Fuels, the official race fuel company of IHRA, is another longstanding partner. Sunoco sells its award-winning race fuels at hundreds of IHRA racing events throughout the year. Sunoco is the largest manufacturer of racing gasoline in the world, providing products to a wide range of racing series covering virtually every category of race car as well as motorcycles and powerboats, visit www.sunocoracefuels.com QA1, another longtime IHRA contingency sponsor, offers an extensive line of American-made shock absorbers, suspension components, carbon fiber drivershafts, spherical bearings, ball joints and other related items to a variety of motorsports markets including: drag racing, circle track, street performance and street rodding, visit www.qa1.net Mickey Thompson continues its relationship with the IHRA as a sportsman contingency partner (drive tires) in 2018. Mickey Thompson Performance Tires is known worldwide as a leader in high-performance tires and wheels for use on the track, and has been a significant supporter of IHRA through the years, visit www.mickeythompsontires.com Hughes Performance has become distinguished as a leader in the torque converters and transmissions industry. The Hughes Motorsports race team tests all product and assures you of their quality and durability. It provides the IHRA contingency partner with invaluable information for research and development unparalleled by other manufacturers. visit www.hughesperformance.com ATI Performance Products, an award- winning company that manufacturers a multitude of high-performance parts as well as a wide variety of performance enhancing internal components continues to be a valued IHRA contingency partner. The partnership includes transmissions and torque converters, visit www.atiracing.com Manley Performance has been a proud IHRA contingency sponsor for more than 25 years, exemplifying a commitment and support of sportsman racers. The company specializes in connecting rods and valve springs, but offer countless other engine components, visit www.manleyperformance.com Strange Engineering has become a household word among racers and crew chiefs in the drag racing industry by developing an impressive line-up of innovative products that include rear axles, drag brakes, coil- over shocks, coil-over struts and complete rear end assemblies. In- house engineers continually look for new ways to create and improve drag racing components which has kept Strange Engineering the drag racing market leader for over 50 years, visit www.strangeengineering.net