Est. delivery Mon, 19 May - Mon, 2 JunEstimated delivery Mon, 19 May - Mon, 2 Jun
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
Brand NewBrand New
Compatible with GM HEI distributors; This unit permits a seamless wide range of adjustment to both amount and rate of ignition advance. This unit helps increase horsepower and throttle response. It provides maximum spark advance while preventing detonation or pinging. This kit includes an Allen wrench for easy adjustment along with instructions.;.