ARP Ring Gear Bolt Kit Pro Series 12-Point 8" Rear Differential



  • 8740 Chrome Moly Construction
  • Black Oxide Fastener Finish
  • Yield Strength Of 200,000 PSI
  • 12-Point Fastener Head Style
MSRP $68.24
You save 34%

ARP Pro Series 12-Point Ring Gear Bolt Kit for 8" Rear Differentials.

This ARP (250-3009) Pro Series 12-Point Ring Gear Bolt Kit is specifically made for 8" rear differentials. Each bolt is made of premium-grade 8740 black oxide chromoly steel and then heat-treated to a rating of 200,000 PSI! This kit also includes specially hardened, precision-ground washers where required. These bolts have a 12-point head styles and a thread size of 7/16-20" RH.

Features & Benefits:
- Made of Premium-Grade 8740 Black Oxide Chromoly Steel
- Heat-Treated to a Rating of 200,000 PSI
- Specially Hardened, Precision-Ground Washers are Included Where Required
- 12-Point Head Style
- 7/16-20" RH

With the hardware from ARP, you're getting the best products on the market, and those trusted by Formula 1, IndyCar, NHRA and NASCAR. So, if you're needing new engine hardware, look no further than ARP.

Order an ARP (250-3009) Pro Series 12-Point Ring Gear Bolt Kit for your 8" Rear Differential from CJ Pony Parts today!

California Residents: Proposition 65 Warning

Related Categories: Mustang Parts, Mustang Rear Axle, Mustang Differentials, Mustang Rear Axle Hardware, Ford Bronco Parts

Installation Videos

Video Transcript

We’re here with ARP's Pro Series 12-Point Ring Gear Bolt Kit, fitting your 8" Ford rear differential. If you have an early model Mustang and you have an 8" differential, high-quality ARP hardware will take your build to the next level. These ring gear bolts feature a 12-point head and are made of premium grade 8740 black oxide chrome moly steel. They are rated up to 200,000 PSI, making them much stronger than your factory hardware and they're made right here in the USA.

Vehicle Fitment

This product will fit the following Bronco years:

This product will fit the following F-100 years:

  • 1957,
  • 1958,
  • 1959,
  • 1960,
  • 1961,
  • 1962,
  • 1963,
  • 1964,
  • 1965,
  • 1966,
  • 1967,
  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,
  • 1973,
  • 1974,
  • 1975,
  • 1976,

This product will fit the following Mustang years:

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