Manley Severe Duty Series SBC Stainless Steel Exhaust Valves 2.080in Dia 5.140in L - Set of 8Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat, this stress soars to 40,000 to 60,000 lbs. Manley exhaust valves, tested at 40,000 psi and 1400? F, impressively endured up to 100,000,000 (one hundred million) cycles. In contrast, competitors' offerings failed after just 100,000 cycles, showcasing a

AWD) Rear GTS BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type3 -Black HA

1986-1992 Ford Ranger S 1990 Ford Ranger S Plus 1991-1993

Our purpose was not just to be another vendor that offers air filters

All kits undergo an exclusive four-stage

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BFGoodrich Advantage Control 215/70R15 98H

Brembo 15-23 Mustang Rear GTS BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type3-Black HA

This unit uses all factory mounting locations to provide a quick

Contains 2 pieces

mud or snow

and we just did (AGAIN) in a huge wayUS Patent # 10

slight bushing deflection can absorbs sway bar rate and allow for slight amounts of body roll