MSD's new Pro-Cap is the largest and strongest cap and rotor available. This design and size of the cap can handle more voltage and ensures that it is delivered to the correct spark plug terminal with no chance of spark scatter or misfire! The Pro-Cap is available for most MSD Pro-Billet Distributors and the Pro-Mag. A screw-down retainer tops the Pro-Cap and secures the wires to the terminals.There is no chance for a wire to pull off Each terminal is spaced 2-inches apart for maximum voltage carrying capabilities Stainless steel terminals are replaceable! (Kit PN 7410) Rynite over-molded rotor screws for increased spark isolation Serious rotor design features thick vanes, deep skirts and a dual-screw down rotor tip for long life in high performance applications 7455$151.99 Don't see what you want? .......... Need help? Or, IF THERE IS NO ORDER BUTTON AVAILABLE on the part you want to buy, please call us TOLL FREE at 1-888-6 GO FAST(1-888-646-3278) Monday - Friday 8AM - 4:30PM Pacific Time and talk to one of our experienced Sales Agents. Some parts may not be legal for sale or use in California and other states on any polution controlled motor vehicles. Check your local laws for use. Copyright © GoFastParts.com all rights reserved. No part of this site may be reproduced without prior written consent.