The Leader in Mustang Performance Suspensions

IRS Grip Boxes

These packages are tailored to the 1999-2004 IRS Cobra.


Product Image Product(s)- Part # Price
IRS Rear Grip Package - "The Basics", 1999-04 Cobra

IRS Rear Grip Package - "The Basics", 1999-04 Cobra

Reduce IRS wheel hop and improve handling with this Delrin Control Arm Bushing Package for upper and lower control arms. Fits 1999-2004 Mustang Cobra Eliminates deflection allowed by stock rubber upper and lower...
MMRG-20 $498.68

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IRS Rear Grip Package - Street, 1999-04 Cobra

IRS Rear Grip Package - Street, 1999-04 Cobra

Improve handling and reduce wheel hop with this complete Rear Grip Box for IRS-equipped Mustangs. MM delivers on the unfulfilled promises of the stock IRS. Enjoy the superior ride quality of a street-oriented IRS...
MMRG-21 $813.45

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IRS Rear Grip Package - Super Street/Competition, 1999-04 Cobra

IRS Rear Grip Package - Super Street/Competition, 1999-04 Cobra

This Grip Box takes the Street IRS Grip Box a step further, enhancing performance to be suitable for competition. Improves handling and reduces wheel hop . Benefits Eliminates deflection allowed by stock rubber bushings...
MMRG-21.5 $925.92

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IRS Rear Grip Package - Race, 1999-04 Cobra

IRS Rear Grip Package - Race, 1999-04 Cobra

This Grip Box takes the Super Street/Competition IRS Grip Box a step further, providing pinion angle adjustability and a solid differential mount. Improves handling and reduces wheel hop . Benefits Eliminates deflection...
MMRG-22 $1,093.45

... more info



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