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Replacing the stock rubber swaybar bushings with firmer urethane will improve your IRS-equipped car's handling by precisely locating the rear swaybar. Fits
All stock Mustang Cobra IRS swaybars,...
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6-1157-BL $14.95
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Koni Double-Adjustable Sport Series shock (sold individually), 1987-04 solid-axle equipped Mustang
Suitable for both stock location springs and coil-over conversions. See chart below for spring...
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8042-1134S $467.68 $374.14 ends 6/30/2025
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Koni Non-adjustable STR.T Series shock, 1986-93 Mustang 5.0L
Suitable for stock location springs. See chart below for spring recommendations.
Tuned for improved street performance with either stock or lowering...
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8050-1033 $91.50 $73.20 ends 6/30/2025
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Koni Non-adjustable STR.T Series shock, 1994-04 Mustang with solid axle
Suitable for stock location springs. See chart below for spring recommendations.
Tuned for improved street performance with either stock...
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8050-1050 $97.31 $77.85 ends 6/30/2025
more info
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Koni Non-adjustable STR.T Series shock, 2005+Mustang, sold individually
Suitable for stock location springs. See chart below for spring recommendations.
Tuned for improved street performance with either stock or lowering...
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8250-1008 $110.38 $88.31 ends 6/30/2025
more info
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Fits 2015+ Mustang V8, V6, Ecoboost. Koni non-adjustable STR.T shock
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8250-1039 $193.17 $154.54 ends 6/30/2025
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Koni Package of Double-Adjustable Sport Series struts & shocks, 1987-93 V8 Mustang, solid axle (no IRS)
Suitable for both stock location springs and coil-over conversions. See chart below for spring...
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KONI-1 $1,995.60 $1,596.48 ends 6/30/2025
more info
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Koni Package of Double-Adjustable Sport Series struts & Single-Adjustable Sport Series shocks, 1999-04 Cobra Mustang with IRS
Suitable for both stock location springs and coil-over conversions. See chart...
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KONI-2 $1,527.90 $1,222.34 ends 6/30/2025
more info
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Koni Package of Double-Adjustable Sport Series struts & Single-Adjustable Sport Series shocks, 1999-04 Cobra Mustang with IRS
Included in this kit's price is a charge for removing the metal dust cover from...
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KONI-2.1 $1,501.10 $1,253.48 ends 6/30/2025
more info
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Koni Package of Single-Adjustable Sport Series struts & shocks, 1987-93 V8 Mustang, solid axle (no IRS)
Suitable for both stock location springs and coil-over conversions. See chart below for spring...
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KONI-4 $1,028.30 $822.64 ends 6/30/2025
more info
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Koni Package of Single-Adjustable Sport Series struts & shocks, 1994-04 V8 Mustang, solid axle (no IRS)
Suitable for both stock location springs and coil-over conversions. See chart below for spring...
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KONI-5 $999.26 $799.40 ends 6/30/2025
more info
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Reduce wheel hop and improve handlingwith IRS Delrin Control Arm Bushings.
Eliminates deflection allowed by stock rubber bushings.
Greatly reduces wheel hop because there is no bushing deflection.
Precisely locates the...
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MMIRSB-1 $429.00
more info
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Delrin upper control arm bushings for 1999-2004 Mustang Cobra IRS reduce wheel hop and improve handling.
Replaces the stock rubber bushings with non-deflecting Delrin to eliminate one of the causes of wheel hop, while also...
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MMIRSB-2.1 $219.00
more info
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Read about the installation on Mustang-360.com.
Prevent damage caused by wheel hopwith Maximum Motorsports differential bushings.
Urethane bushings prevent rear cover breakage caused by wheel hop.
Urethane...
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MMIRSB-45 $92.91
more info
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Read about the installation on Mustang-360.com.
Urethane IRS Differential Rear Mount Kit with tool, 1999-04 Cobra Reduce wheel hop by installing stiffer differential mounting bushings. MM offers two types of...
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MMIRSB-46 $52.94
more info
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Installing spacers between the k-member and the chassis creates more clearance between the top of the engine and the underside of the hood. The increased clearance to the hood aids with some engine swaps.
When installed on a...
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MMKM-20 $89.97
more info
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Installing spacers between the k-member and the chassis creates more clearance between the top of the engine and the underside of the hood. The increased clearance to the hood aids with some engine swaps, such as when putting a...
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MMKM-21 $109.97
more info
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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...
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MMRG-20 $648.00
more info
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Read about using this tool on Mustang-360.com.
This helpful tool which is also included with our IRS Urethane Differential Bushing Kits, allows the simple removal of the stock rubber bushing from the IRS rear...
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MMT-5 $22.97
more info
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Tool to remove the stock rubber bushings from the 1999-2004 Cobra IRS subframe.
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MMT-6 $24.97
more info
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