Ford Focus RS (MK3) Venom Box Delete Race Turbo Back Performance Exhaust Valve Option:Valved The SD Performance sound suppressor

The SD Performance sound suppressor is designed to cancel out this whistle

it features a robust piston design that allows for tuning with interchangeable springs

Example of Impreza sports exhaust (2

4% increase in calculated internal tube flow surface volume when comparing standard intercooler to Pro Alloy intercooler

Orange or Yellow to offer a full range for everyone's taste

Ford Focus RS (MK3) Venom Box Delete Race Turbo Back Performance Exhaust Valve Option:Valved The SD Performance sound suppressorPlease note: This product is designed without a rear box and will be extremely 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 Focus RS (MK3) 2. 3L EcoBoost 350PS performance exhaust is made in 3" 76. 2mm pipework and fits from the turbo backwards (Turbo back system) this