A low-temp thermostat improves performance in two ways: first by increasing the mass flow rate of intake air and second by reducing the engine’s tendency to detonate.
Ford Mustangs
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Replacing exhaust manifold or installing headers and want the best gasket out there? Check out Mr. Gasket’s UltraSeal exhaust gaskets for the 4.6L SOHC engine
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Fel-Pro OEM-style oil pan gasket sets are ideal for stock replacement use. Gasket is a one-piece applications are made with Fel-Pro’s exclusive PermaDryPlus molded silicone-rubber construction.
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Installing the Steeda Underdrive pullies or need to replace your stock harmonic balancer bolt? This replacement piece from ARP never has to be replaced and looks killer!
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Replacing exhaust manifolds or installing headers and want the best gasket out there? Check out Mr. Gasket’s UltraSeal exhaust gaskets for the 4.6L DOHC engine
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Pack of 8 AWSFA-32C Ford Spark plugs.
Same heat ranges colder than stock.
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Pack of 8 AWSFA-22C Ford Spark plugs.
One heat ranges colder than stock.
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Pack of 8 AWSFA-12C Ford Spark plugs.
Two heat ranges colder than stock.
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Forged from aerospace alloy and heat-treated prior to thread rolling and machining, ARP bolts are the only bolt to use. They feature an exclusive, flat 12-point head design and a larger-than-stock shank diameter for increased strength and improved register.
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The basic install kit includes all the shims and seals needed for a gear install without the costly bearings!
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03-11 Crown Victoria / Grand Marquis 4.6L 2V 2.5″ Catback Bolt-on Exhaust system
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Have a Vortech with the one bolt style drive belt tensioner? Tired of slipping vise grips and smashed fingers?
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Replace your stock studs with these locking header bolts from Stage 8!