These valve springs are original equipment on the 2012-2013 Boss 302 and will fit 2011-2014 GT Mustangs.
Features & Benefits:
- Higher Seat Pressure Than Base Valve Spring
- 8000 RPM Compatible
- Use with Cams Up to 13mm Lift
- 300 N Closed 700 N Open Boss
- 265 N Closed 650 N Open Mustang GT
- Installed Height is 40mm: Same as the Mustang GT
- Can Be Used on Base 5.0L Ti-VCT Head
- Sold in a Set of 16
These valve springs were used as OE on the Boss 302 5.0L Coyote engine. They have a higher seat pressure than stock GT valve springs, which will increase the RPM capacity to 8000 RPM and will allow for cams with up to 13mm lift! This kit has a variety of applications and, because it\'s from Ford Racing, you know you\'re getting great parts at a great price!
By buying your Ford Racing parts from CJ Pony Parts, you know you\'re getting your Mustang parts from a reliable, reputable dealer, since CJ Pony Parts is a Top 10 Ford Racing Dealer and has been for the last 10 years. When you buy your Ford Racing Mustang parts from CJ Pony Parts, you know you have a winning combination.
Order a Ford Racing M-6513-M50BR Boss 302 5.0L 4V Valve Spring Kit for your 2011, 2012, 2013 or 2014 Mustang GT or your 2012-2013 Boss 302/S/R Mustang from CJ Pony Parts today!