02-05 Chevrolet Trailblazer 4.2L Catalytic Converter Performance Apparel your wheel taper or hub

your wheel taper or hub may require a different lug style—reach out with your wheel specs

Built from hard panel construction for durability

Verify your vehicle is a 2005-2011 BMW 1 Series E87 model

Test-fit the headers before committing to permanent installation—some vehicles may require minor clearance work around accessories or frame points

and a premium finish while maintaining OEM-level fitment and integration

02-05 Chevrolet Trailblazer 4.2L Catalytic Converter Performance Apparel your wheel taper or hub02 05 Chevrolet Trailblazer 4. 2L Catalytic Converter Direct fit catalytic converter engineered for the 4. 2L engine, restoring emissions compliance and exhaust flow. This unit meets OEM specifications and integrates seamlessly with your factory exhaust system. Built to handle sustained engine temperatures while maintaining structural integrity. Ships from FL Warehouse Factory Mounting Points In House Quality Check Key Features OEM spec catalyst core