Motorcraft SP-471

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Motorcraft SP-471

SKU: SP-471

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Set of 8 

Motorcraft SP-471 (AGSF12FM1) This is a Platinum plug and is another outstanding option and upgrade to stock. They are one step colder than stock for 07-12 cars and about a half step colder than stock on 13-14.

These are not pre-gapped and should be clearanced to .032 for up to 15psi, .028 for 16-19 psi and .026 for 20+ psi.

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