QA1 63 Series Shock 7" Front 5C/500R AN Plugs The caps are MSD designed

The caps are MSD designed and molded from Dupont┬ ¼â”œÃ¥ Rynite TM material for great strength and resistance to spark scatter

Converts single-bolt LS engines to 3-bolts configuration

0 KW motor

The large lug on the cradle side of the braces positively locates the cradle

Valve spring diameter: 1

QA1 63 Series Shock 7" Front 5C/500R AN Plugs The caps are MSD designedThe 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