{"product_id":"japspeed-subaru-impreza-grb-wrx-sti-08-14-exhaust-decat-downpipe-zz03872","title":"Japspeed Exhaust Decat Downpipe for Subaru Impreza GRB WRX STI (08-14)","description":"\u003cp\u003e\u003cspan\u003eThe Japspeed Stainless Steel Decat Downpipe is designed to improve exhaust flow and engine performance on Subaru Impreza GRB SharkEye WRX STI models from 2008 to 2014.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacing the restrictive factory downpipe and catalytic converter with a larger bore, free-flowing stainless steel downpipe allows exhaust gases to exit the turbocharger more efficiently, helping reduce back pressure and improve engine response.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from high-quality T304 stainless steel, this one-piece decat downpipe features a 3-inch bore throughout, designed to improve exhaust gas flow and support increased engine power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe downpipe incorporates an oxygen sensor boss to accommodate the original lambda sensor and is compatible with both OEM and aftermarket cat-back exhaust systems, making it suitable for vehicles with standard or upgraded exhaust setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing TIG-welded construction and CNC-machined flanges, the downpipe offers strength, durability and corrosion resistance for demanding performance applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe system is supplied with gaskets for installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eManufactured from high-quality T304 stainless steel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3-inch exhaust bore throughout\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOne-piece decat downpipe construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplaces the restrictive factory downpipe and catalytic converter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree-flowing design to improve exhaust gas flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to reduce exhaust back pressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps improve turbocharger response and engine performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to support increased engine power output\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTIG-welded construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCNC-machined flanges\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated oxygen (lambda) sensor boss\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with OEM and aftermarket cat-back exhaust systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable, corrosion-resistant stainless steel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGaskets included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for off-road and motorsport applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSubaru Impreza GRB SharkEye WRX STI (2008–2014)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePlease Note\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThis decat downpipe removes the factory catalytic converter and is intended for off-road and motorsport use only.\u003c\/p\u003e\n\u003cp\u003eVehicles requiring a catalytic converter will not pass an MOT emissions test with this downpipe fitted. It is not suitable for use on public roads.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAn ECU remap may be required following installation to accommodate the removal of the catalytic converter and optimise engine performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Japspeed","offers":[{"title":"Default Title","offer_id":67822499889310,"sku":"ZZ03872","price":169.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/0549\/3662\/files\/ZZ03872-3.jpg?v=1793041325","url":"https:\/\/id-workz.co.uk\/products\/japspeed-subaru-impreza-grb-wrx-sti-08-14-exhaust-decat-downpipe-zz03872","provider":"ID-Workz","version":"1.0","type":"link"}