PAC Racing Valve Spring Shim Kit - 1.250" OD - 0.575" ID - Steel 11000503 5 Year Subscription

5 Year Subscription

300 in taller

Gasket Traction Bar Wedge Sets - 4 Degree

The unique air filter to housing interface (patent pending) allows for maximum filter size which increases the available air volume while simplifying the installation process

Hip / Side Bolsters

PAC Racing Valve Spring Shim Kit - 1.250" OD - 0.575" ID - Steel 11000503 5 Year SubscriptionProduct Description: Valve Spring Shim 0. 015 0. 020 0. 030 0. 050 in Thick 1. 250 in OD 0. 570 in ID Steel PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at various racing events.