This non-resonated system makes the system louder as it excludes the centre silencer and therefore, has a sportier exhaust note.
This is also available as a high flow sports catalyst version, which will pass these checks. This is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks. This Subaru WRX STI performance exhaust is 3"/76.2mm pipework and fits from the turbo backwards (Turbo back system) these parts replace the front pipe, standard catalyst, centre and rear sections. Please note this system takes around 7-10 days for delivery. Our sports exhausts range is fully guaranteed to give you assurance of our quality. Please note this system takes approximately 8 weeks for delivery.Ĭobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. We stand behind our products 100% and our goal is to offer you a customer experience that makes you want to stand behind them as well.Subaru Impreza Exhaust system Turbo Back 3" for STI 2015 onwards by Cobra Sport SU83d Beyond the product (and it's Lifetime Warranty!), the GrimmSpeed customer service team is ready to help you with any questions or concerns you might have. If you're tired of your catback rattling against heat shields, tips hanging too low, crooked or uneven, exhaust that's too loud or materials that are rusting or failing, then we have the solution for you. The GrimmSpeed engineering and manufacturing teams are known for designing and producing products that use high quality materials, offer perfect fitment and superior craftsmanship and are durable.
Sometimes, this explanation is long and technical, especially where performance is concerned. GrimmSpeed Lifetime Warranty - buy knowing that we stand behind our products and customers 100%.TIG welded - each catback is hand TIG welded just across the hall from the engineering offices that they were designed in, ensuring craftsmanship that does our Lifetime Warranty justice.Custom polyurethane hangers - these hangers keep your exhaust where it needs to be, freeing you from rattles, melted bumpers and so on.
Flex section - your motor and mufflers are both mounted using rubber or poly mounts and can move independent of one another - if there isn't a flex section or donut gasket allowing relative movement, there's a much greater likelihood of damage to your exhaust or turbo.1/2in thick flanges - all 7 flanges are laser cut from the same 1/2in thick stainless plate for perfect sealing, easy installation and extreme durability.304 Stainless Steel construction - genuine American 304SS material to withstand the elements and abuse.Resonated or Un-resonated options - the choice is yours, although we recommend resonated for the FA20DIT and un-resonated for the EJ.Quad 3.5" double-wall, angle-cut tips - our most commonly requested configuration.Custom dual outlet mufflers - dual perforated tubes offer quieter, more refined tone.Using a unique hanger design and by including a set of four custom polyurethane hangers with each kit, we've been able to fit all EJ and FA20DIT WRX and STI sedans from 2011 to 2021. We also wanted to produce a single system that would fit as many models as possible. We've been casually referring to it as the gentleman's catback around the shop, to ensure that our mission wasn't lost in all of the craziness. With so many catback options available, our goal was to create a unique, refined sound in an extremely high quality system.