PAC Racing 600 Series Valve Spring Retainer - 8 Degree - 1.120 in/0.715 in OD Steps - 1.575 in Dual Spring - Black Oxide (Set of 16) 32020BL usually resulting in the highest

usually resulting in the highest power gains out of all our filter media options

Performers accept late-model choke

2000-2009 GMC Yukon XL 1500

Four 2-1/16 in Holes

07-09 Hummer H2/H2 SUT 6

PAC Racing 600 Series Valve Spring Retainer - 8 Degree - 1.120 in/0.715 in OD Steps - 1.575 in Dual Spring - Black Oxide (Set of 16) 32020BL usually resulting in the highestProduct Description: Valve Spring Retainer 600 Series 8 Degree 1. 120 in 0. 715 in OD Steps 1. 575 in Dual Spring Steel Black Oxide Set of 16 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