Howards Performance Dual Racing Valve Springs w/ Damper - 1.530" O.D. - .700" I.D. Battery Disconnect Linkage 4 AN Male to 1/16

4 AN Male to 1/16 in NPT Male

2005-2016 Chrysler 300

2009-2019 Ford Flex

1/4 in Center Hole

Howards Performance Dual Racing Valve Springs w/ Damper - 1.530" O.D. - .700" I.D. Battery Disconnect Linkage 4 AN Male to 1/16Engineered for racing use, springs are precisely coiled and undergo precision heat treating. Sold in sets of 16. The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced racers in Circle Track, Drag