IRS Quick Change Rear Ends
Mini Stock IRS Quick Change Rear Ends
 
Perfectly suited for your lower horsepower car, we offer a very economical rear suspension unit - the Mini Stock IRS. With the same durability and quality of the Stock Car IRS, the Mini Stock

Features:
> Standard with aluminum 28-Spline spool or other custom differentials available to meet your needs - > Detroit Locker - Variloc (from ICP)
> Premium quality Hy-Tuff axles
> 1.375"-10-Spline output shaft accepts Porsche 930 CV flange adapters
> Uses standard quick change yoke and standard 6-Spline gears
> Now available with direct drive pump

Benefits:
> Mounting locations provided
> Reduces unsprung and rotating weight due to chassis mount
> Strong and lightweight!

RECOMMENDED APPLICATIONS:
IMSA GTU - SCCA GT 3 - SCCA GT 4 - SCCA GT 5
Mini Stock IRS Quick Changes Part#
Complete assembly with 4.11 R & P - with Aluminum spool 8400A
Complete assembly with 4.11 R & P - with Aluminum case Detroit Locker 8400B
Options Part#
Install oil cooler ports 8150-4
Add Spicer U-joint flanges (2) 8050-1
Add Aluminum 930 Porsche CV flanges (2) 8050-2

Stock Car IRS Quick Change Rear Ends
 
An independent rear suspension unit based on the popular "Champ" center section, this Quick Change rear end is suitable for any high horsepower car requiring an I RS.

Features:
> Standard with aluminum 31 -Spline spool or other custom differentials available to meet your needs Black Gold (D.P.I. Industries) - Diamond Track (Quick Change Exchange) - Detroit Locker - Torsen
> Now available with direct drive oil pump (See page #25)
> Premium quality Hy-Tuff axies
> 1.375" -10-Spline output shaft accepts Porsche 930 CV flange adapters
> 9310 high grade ring and pinions
> Uses standard quick change yoke
> Uses standard 1 O-Spline change gears
> Includes standard rear cover

Benefits:
> Mounting locations provided
> Race proven and reliable Reduces unsprung and rotating weight

RECOMMENDED APPLICATIONS:
Street Rod - IMSA GTO - SCCA Trans Am
Stock Car IRS Quick Changes Part#
Complete assembly with 4.11 R & P - with Aluminum spool 8000A-1
Complete assembly with 4.86 R & P - with Aluminum spool 8000A-2
Complete assembly with 4.11 R & P - with Aluminum case Detroit Locker 8000B-1
Complete assembly with 4.86 R & P - with Aluminum case Detroit Locker 8000B-2
Options Part#
Substitute Super Cover 7850-1
Substitute 2 piece rear cover ( # 81-088 )
 7750-2
2 Piece Rear Cover Assembly & Pump
 7750-3
Install DPI Black Gold Differential 8050-4
Install oil cooler ports 7850-4
Add Spicer U-joint flanges (2) 8050-1
Add 930 Aluminum Porsche CV flanges (2) 8050-2
Install Diamond Track differential 8050-3
 

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