QA1 63 Series Shock 9" Rear 4C/4R Water Neck Gasket Allstar ring and pinion installation

Allstar ring and pinion installation kits are available with or without bearings

Bert Ball Spline Tailshaft Housings

Simple to Use

Tailhousing

Ergonomic Magnum Grip Shift Handle

QA1 63 Series Shock 9" Rear 4C/4R Water Neck Gasket Allstar ring and pinion installationThe 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