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Quarter Master 309390 7-1/4 Inch 3-Disc Clutch Pack 1-1/8 x 10 Spline

Manufacturer

Picture for manufacturer Quarter Master

Part Number

309390
12 reviews
Sale Price

$250.98

In Stock (10+)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Quarter Master 309390 is a high-performance 7-1/4 inch friction disc pack featuring three discs with 1-1/8 inch x 10 spline configuration, designed specifically for racing applications. This clutch pack utilizes an advanced friction formula developed through rigorous testing and feedback from NASCAR Sprint Cup Series race teams, delivering superior performance and durability under demanding conditions.

Key Features:

  • Three-disc configuration with .105-inch thick frictions for maximum torque capacity
  • Advanced friction formula developed from NASCAR Sprint Cup testing
  • 1-1/8 inch x 10 spline hub design for precise fitment
  • Increased coefficient of friction for improved clutch pedal feel and drivability
  • Heavy-duty friction material construction for extended durability
  • Compatible with competing clutch systems using .105-inch thick friction discs
  • New specification: .105 inch / Discard specification: .095 inch / Allowable warpage: .006 inch

This replacement disc pack comes standard in Quarter Master clutch products and delivers enhanced torque capacity that translates to better driver control and more consistent performance on the track. The improved friction characteristics provide smoother engagement and superior heat resistance for extended racing use.

Products specifications

Clutch Kit Replacement Component Type

Clutch friction discs

Notes

3-pack of replacement 7.25 in. discs. 1 1/8 in. x 10-spline.

Quantity

Sold as a set of 3.

Fat delivery at good price. Will buy again.

Lovely

Easy check out

Great service and products for the price. Searched for the part all over and autoplicity beat every one else price. Very fast shipping.

Quick and easy

Excellent price and fast shipping. Product showed up as described and timely.

Good

Thanks Autoplicity you had the best prices I could find, fast shipping, and everything I ordered was exactly what I was looking for! Great Customer Service!

Great price. Very happy with order. Will buy from them again.

absolutely lowest price on my Griffin radiator and super fast with the shipping to boot, what more could you ask for!

Quickly received item. Exactly what I ordered and was best price out there. Will do business with them again.

Great pricing and delivered in 3 days.

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