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Trans-Dapt 4933 Hei Advance Curve Kit
Trans-Dapt 4933 Hei Advance Curve Kit: Automotive. Buy Trans-Dapt 4933 Hei Advance Curve Kit: Vacuum Advances - ✓ FREE DELIVERY possible on eligible purchases. Trans-Dapt Performance Products 4933 Distributor Advance Curve Kit; 。 Authorized Dealer - 100% Satisfaction Guaranteed 。 Trans-Dapt Performance 。 4933 。 Warranty: Yes 。 Trans-Dapt Distributor curve kits increase advance at lower RPMs for quicker throttle response. A must for modified engines. 。 。 。