QA1 63 Series Shock 9" Rear 4C/6R Racing Suit Jacket Edge's all-new handheld performance programmer

Edge's all-new handheld performance programmer

1975-1978 Nissan 280Z

Compatible throttle bodies available under 54092 and 54090

raw materials

rocker panels

QA1 63 Series Shock 9" Rear 4C/6R Racing Suit Jacket Edge's all-new handheld performance programmerThe 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