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Diff Parts


One of the most important things a racer can do to maintain their car is rebuild their diff and put in new parts.This simple rebuild can make the difference in a winning round. Irrgang Racing Service has a variety of parts that will help you maintain your differential and make your race car run faster and smoother.

Model Product Image Item Name Price

IRS2211 Rear Axle Shims

Rear Axle Shims

Rear Axle Shims - Brass - (10) 1/4" ID X .020 Thick (msrp $ 3.95)
$3.56

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IRS2210 Diff Lube

Diff Lube

Silicone Diff Lube in a reusable syringe (msrp $ 5.00)
$4.50

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IRS5100 Spur Gear

Spur Gear

Kimbrough 100T Spur Gear (64 pitch) (msrp $ 4.00)
$3.60

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IRS203BK Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - BLACK - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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IRS203BL Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - BLUE - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut to...
$1.35

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IRS203P Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - PURPLE - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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IRS203W Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - WHITE - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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IRS203Y Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - YELLOW - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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IRS203R Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - RED - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut to...
$1.35

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IRS201BK Diff Nut

Diff Nut

Posi-Lock  6/32" Diff Nuts (6) - BLACK - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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New Products For April - Diff Parts


Irrgang Racing Service LLC 18 Cannon Range Rd. Milmay, NJ 08340-2008 USA Irsaxles@verizon.net 609-476-2371 phone 609-476-4649 fax