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Mar 16, 2026 - 11:47 AM
No , the Maximum Motorsports 99–04 IRS Delrin Upper Control Arm Bushings (MMIRSB-2.1) do not require your old OEM shells.
Do these use old shells? Maximum Motorsports 99-04 IRS Delrin Upper Control Arm Bushings - MMIRSB-2.1
Looking to see if these need the oem shells?
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Open Mar 16, 2026 - 11:47 AM
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Maximum Motorsports 99-04 IRS Delrin Upper Control Arm Bushings - MMIRSB-2.1
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 improving handling by maintaining dynamic alignment settings.ToolsIncluded are...
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