Premium quality, 100% 304 grade stainless steel, hand-built & TIG welded catalytic converters to fit the Ferrari 360. No fuss fitment and handbuilt, these sports cats are UK made with German high flow cats. Great performance gains (+24HP minimum) with some sound improvement to boot, this part is an ideal aftermarket upgrade part. Fits to OEM or aftermarket parts that also fit to OEM. Fits to all 360 variants including Modena, Spider and Challenge Stradale. Less than half the weight of the original cats. Replaces the restrictive factory cats with high-performance 200-cell sport catalytic converters for maximum performance and sound. FabSpeed levels of performance without the brand tax! Minimum power increase of 10%. - Fits all Ferrari 360 vehicles (1999-2005) - Improves power and throttle response - Saves weight vs.