Fabspeed Chevrolet Corvette C8 AFM Valve Simulator Module (2020+) 25 Percent Max there are several distinct advantages

there are several distinct advantages and noticeable performance changes that will redefine your driving experience

Lost wax investment cast merge collector for maximum durability

Simple direct replacement ultra highflow genuine HJS German imported catalytic converter that replaces for the stock restrictive 8” long ceramic 700 cell OEM catalytic converter

Available with either Sport Cats or Cat Bypass configuration with the optional ECU Tune upgrade for additional power and to compliment all the hardware upgrades

fantastically daily-drivable sound and power from Fabspeed's Valvetronic Exhaust System

Fabspeed Chevrolet Corvette C8 AFM Valve Simulator Module (2020+) 25 Percent Max there are several distinct advantagesGot a check engine light from installing an aftermarket exhaust that doesn't have AFM (Air Fuel Management) simulators to trick the factory valves? This is the solution! These AFM valve simulators are plug and play with the factory valve harness and are easy to zip tie out of the way. Once plugged in, the C8s ECU is none the wiser that it has an aftermarket cat back exhaust attached and will not throw a CEL for AFM valve malfunction. FEATURES: Fits