QA1 63 Series Shock 9" Rear 5C/3R 93117 Does not include downpipes for

Does not include downpipes for factory manifolds or header reducers

racers can easily switch the BR

Bell’s Pro V

a spark with over 300 milliamps burns across the plug gap for 400 microseconds

Note: May not fit pulleys from other manufacturers

QA1 63 Series Shock 9" Rear 5C/3R 93117 Does not include downpipes forThe 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