Mustang Ford Racing Boss 302 Valve Spring Kit 5.0L 4V GT Boss 302/S/R 2011-2012

Ford Racing Part Number: M-6513-M50BR

Ford Racing Boss 302 5.0L 4V Valve Spring Kit for 2011-2012 Mustang GT and 2012 Boss 302/S/R Mustangs.

These valve springs are original equipment on the 2012 Boss 302, and will fit 2011-2012 GT Mustangs.

Valve Spring Features:
- Higher seat pressure than base valve spring
- 8000 RPM compatible
- Use with cams up to 13mm lift

*16 valve springs per kit

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