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Ford 9" 28 Spline 5.38:1 Ratio Ring and Pinion Gears Set 8620 Nitrous/injector bosses

SKU: 83351428007
4.3
USD105.40 USD127.40

Pay in 4 interest-free payments of $26.35 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 4 - Aug 9

Description

Nitrous/injector bosses

The outer case is made from 8620 Chrome-Nickel-Moly steel and the case hardened for long life

The main difference is that there is an open area under the plenum chamber

2 SFI Approved and will withstand the extreme power and rpm of your performance application

but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips

Ford 9" 28 Spline 5.38:1 Ratio Ring and Pinion Gears Set 8620 Nitrous/injector bosses

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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