Note - This product is designed without a rear silencer and will be loud.Cobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience.Our sports exhausts range is fully guaranteed to give you assurance of our quality. This Mk4 Megane RS performance exhaust is made in 3"/76.2mm pipework and fits from the catalyst/GPF section backwards, replacing the centre and rear sections. The resonated exhaust includes the centre silencer and has a subtle but sporty tone. This exhaust however, is also available as a non-resonated version which is a louder option as it excludes the centre silencer and therefore, has a sportier exhaust note. This Cobra Sport performance exhaust fits from the catalytic converter/GPF section backwards, replacing the centre and rear sections, keeping the stock catalyst and GPF (gasoline particulate filter) in place.Venom (Non-Resonated) Cat Back Test Results (Race Mode):Sound - Engine at Idle: 87.5dB (+18.8dB) - Static 4,000rpm test: 93.9dB (+12.9dB) Venom (Resonated) Cat Back Test Results (Race Mode):Sound - Engine at Idle: 86.7dB (+18.2dB) - Static 4,000rpm test: 89.1dB (+8.1dB) Please note: This performance exhaust upgrade is non-valved and does not fit later Trophy models with the factory-fit exhaust valve, fitment to valved models may result in a warning light. All relevant fittings and gaskets are supplied.Download Renault Megane R.S. PDF Brochure >>