Alfa Romeo 4C High Flow Catalytic Converter

Alfa Romeo 4C High Flow Catalytic Converter
Alfa Romeo 4C High Flow Catalytic Converter
Alfa Romeo 4C High Flow Catalytic Converter
Product Information
$1,299.99 Save: $100.00

Lowest Price Guaranteed
Average Rating

Available Options

Drive now, Pay later with Affirm
or with PayPal

Both options will be available upon checkout.

Unleash additional performance from your Alfa Romeo 4C with this High Quality Italian Made High Flow Catalytic Converter.

This High Flow Catalytic Converter is designed and manufactured in Italy specifically for your Alfa Romeo 4C. It is designed for better exhaust flow, lower exhaust temps and improved performance.


  • Designed and Manufactured in Italy
  • Made specifically for the Alfa Romeo 4C
  • Not a Generic Cat
  • 100% Stainless Steel
  • Can be used with or without ECU tuning
  • Professional Installation Strongly Recommended
  • Will not ship to California

Please note!

We ship orders globally and emissions laws vary greatly. This item is being sold for Off Road/ Race Use Only. If you are planning to use this item on a vehicle that will be used on public roads please check the emissions laws in your Country/ State/ County prior to installing this item on your vehicle. Some countries, states, regions or areas do not allow replacement of the factory catalytic converter with an aftermarket performance version. Please be sure this product can be used in your area before installing this part.

Please also note that installing a High Flow Cat or a Decat/ Race Test Pipe on some vehicles may trigger a check engine light.

Special Order Part.

All sales final.

About Manufacturer

*Quality 100% Made in Italy from 1995

The InoXcar company was born in Cuneo, Italy in 1995. 

The company has steadily gained popularity due to the quality and performance of its product line with Automotive Enthusiasts from countries like France, Belgium, Germany, Holland, Slovenia, Spain, Switzerland and Japan.

For 20+ years, the company has continued to invest and use the most up-to-date production methods and materials for its product line. This is just one of the reasons why they consider themselves different from their competition.

Each exhaust system is manufactured by hand by metal artisans of Italy to order.

MADNESS Autoworks has been selected as the North American Distributor of the InoXcar Racing Performance Exhaust Systems. 


Product Reviews

Average user rating

0 / 5

0 reviews


Two locations to serve you


22108 SH 71 W.
Spicewood, TX 78669
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed


2716 Dawson Ave.
Signal Hill, CA 90755
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed