QA1 Proma Star Double Adjustable Aluminum Coil-Over Shock Kit - Chevy Corvette 1997-13 (Pair) AS04421 the Three Stage Retard Control 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

the Three Stage Retard Control has an optional start retard function that retards the timing 10 degrees or 25 degrees while cranking the engine

170" Ports

We even improved on the diameter making this wheel larger so now you can now see your gauges clearly

Rebuild kit for current generation Wilwood Tandem Master Cylinders: 260-4893 & 260-4894

An in-line adapter for either direct or remote mounted fuel pressure gauges

QA1 Proma Star Double Adjustable Aluminum Coil Over Shock Kit Chevy Corvette 1997 13 (Pair) AS04421 the Three Stage Retard Control 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large the Three Stage Retard Control has an optional start retard function that retards the timing 10 degrees or 25 degrees while cranking the engine 170" Ports