QA1 63 Series Shock 7" Front 5C/500R Lap Belt Hex Drive Collar with 3-bolt

Hex Drive Collar with 3-bolt Enderle bolt pattern

1-5 Bar MAP sensor capability

500" long pushrod set works perfectly with High Energy or Magnum rockers

2015-2019 Chevrolet Silverado 2500 HD

these valves incorporate smoother radiuses and unique undercuts

QA1 63 Series Shock 7" Front 5C/500R Lap Belt Hex Drive Collar with 3-boltThe 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