Fabspeed HJS Sport Catalytic Converters for McLaren 750S (2024+)

Replace the 750S original catalyst sections with HJS-equipped units supplied with thermal blankets. Check the turbo outlet, rear-system connections and original sensors before installation. Fabspeed Motorsport, based in Fort Washington, Pennsylvania, develops exhaust systems, air intakes and ECU tuning for sports cars including Porsche. Its development work uses dynamometer testing, road evaluation and racetrack testing.

Technical Details

• Manufacturer product reference: FS.MCL.750S.SC.
• HJS HD 200-cell tri-metallic catalyst cores.
• Thermal blankets are included.
• Large inlet and transition tubing is matched to the 750S application.
• Confirm exact original exhaust hardware and any existing tune.
• Performance and sound depend on the vehicle configuration; catalyst construction alone does not establish road approval.
• Covered by the Fabspeed Lifetime Warranty, subject to its terms and exclusions.

Product Videos

Demonstration cars may have additional modifications. The selected configuration determines what is supplied; a video does not establish another vehicle’s fitment or guarantee identical sound or output.

PMB Performance brings over 20 years of parts and fitment experience. Send your VIN and photos or references for the component being replaced for help confirming the correct configuration.

Fitment & Compatibility

Use the application details below together with the original component and any existing modifications.