Fabspeed McLaren MP4-12C Sport Catalytic Converters (2011-2014)

SKU: MCL.12C.SC

Fabspeed McLaren MP4-12C Sport Catalytic Converters (2011-2014)

Replace the four factory OEM catalytic converters on your 2011-2014 McLaren MP4-12C with Fabspeed’s two high-performance HJS 200-cell sport cats. This upgrade delivers dyno-proven gains of 28 whp and 29 ft-lbs of torque while enhancing turbo spool and exhaust sound. Engineered and tested on development MP4-12C and 570S models for smooth flow and reliable performance with no check engine light.

Key Features

• Power Gains: Dyno-proven increases of 28 whp and 29 ft-lbs of torque across the power curve for noticeable acceleration
• HJS Catalytic Technology: German-imported 200-cell HJS HD catalysts in T304L stainless steel construction for high flow and emissions compliance
• Weight Reduction: Saves 5 lbs or 2.2 kg from the rear of the vehicle for improved handling
• Sound Enhancement: Adds turbo spool, higher frequencies, and raw V8 exhaust note without cabin drone
• Bolt-On Design: Investment cast inlets and outlets with T312L mesh heat blankets for direct fit and faster turbo response

Product Notes

• Optimized to pair with ECU tune for peak power
• Guaranteed no catalyst-related check engine light
• Ships securely wrapped to prevent damage during transit

Installation Notes

• Professional installation recommended.
• Simple DIY bolt-on with no cutting or welding required
• Direct fit using factory mounting hardware

This Part Fits

Year	Make	Model	Submodel
2011-2014	McLaren	MP4-12C	All

Why Choose Fabspeed?

• Exclusive North and South America importer of genuine HJS Emission Technology catalysts direct from Germany
• Backed by Fabspeed Lifetime Warranty on all performance products
• Precision engineered through extensive dyno testing on McLaren vehicles

Frequently Asked Questions

• Q: Will these cause a check engine light on my MP4-12C?
  A: No, these HJS 200-cell catalysts are guaranteed to prevent any catalyst-generated check engine lights while maintaining OBD2 compliance.
• Q: What materials are used in construction?
  A: T304L stainless steel with T312L mesh, Kevlar, and ceramic heat blankets for durability and heat management.
• Q: What is the warranty coverage?
  A: Covered under the Fabspeed Lifetime Warranty against manufacturing defects when installed and used as directed.

Shipping & Handling

• Method: UPS Ground or FedEx Ground
• Availability: In stock – ships same or next business day
• Packaging: Securely boxed with protective foam inserts, dimensions 36 x 16 x 12 inches
• Weight: 15 lbs shipped weight