QA1 63 Series Shock 9" Rear 4C/6R Digital Speedo replacement needle and seatsSince 1938

replacement needle and seatsSince 1938

which clamps more consistently and prevents premature wear and air leaks

5 amp single spark through high rpm•  Easy-to-adjust mechanical advance with supplied springs and stop bushings

Works On Many Foreign And Domestic EnginesAuto Meter Gauges are the number one choice of professional racers worldwide

QA1 63 Series Shock 9" Rear 4C/6R Digital Speedo replacement needle and seatsSince 1938The 63 Series is a sealed non rebuildable version of the 62 Series. These are most commonly used in coil over applications on both dirt and asphalt tracks. The twin tube design gives excellent feel and grip across all track conditions, but they really shine when there is a lack of grip. Built as a spec shock that could be used at specific tracks or series, the 63 Series can be used in any late model or modified. QA1 specializes in high performance