Howards Max Effort„¢ Dual Roller Valve Springs w/ Damper - 1.540" O.D., .750" I.D. M59XXC PerformAIRE POCKET is a handheld

PerformAIRE POCKET is a handheld Racing Weather Station that includes ALTRONICS Patented PerformAIRE weather sensing and performance calculating technology

250 in Stroke

The valves also feature friction welded tips

"Flame resistance can be compromised by the presence of flammable contaminants on the garment

Improves frame rigidity at coil spring mounting point

Howards Max Effort„¢ Dual Roller Valve Springs w/ Damper - 1.540" O.D., .750" I.D. M59XXC PerformAIRE POCKET is a handheldHowardsCams competition racing valve springs are CNC coiled and heat treated in the finest facilities available. Using only the highest quality valve spring wire, all Howards? valve springs are stress relieved, ground and shot peened to offer our customers some of the very best valve springs on the market. Whether you're running a flat tappet or roller cam in your drag race, circle track, road course, performance marine or other extreme race