{"product_id":"soul-performance-valved-exhaust-system-2005-2008-porsche-boxster-cayman-987-1","title":"Soul Performance Valved Exhaust System - 2005-2008 Porsche Boxster \/ Cayman (987.1)","description":"\u003cp\u003eSoul Performance Products' Valved Exhaust for the 987.1 Boxster and Cayman gives a true night-and-day change between mild and race-like at the press of a button. Valves closed, the car sounds refined and sporty with no highway drone (with stock headers) and you can slip in and out of the neighbourhood quietly. Open the valves and it is time to turn off the radio, drop the windows and head for the back roads or the track.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePorsche fitted the 987.1 with a restrictive, bulky exhaust that holds back the car's natural power and sound; this system frees up response, character and tone\u003c\/li\u003e\n\u003cli\u003eValves closed: exhaust is routed into the Soul muffler, packed with tough sound-deadening material designed not to blow out over time, which is very effective at minimizing drone\u003c\/li\u003e\n\u003cli\u003eValves open: exhaust exits through large 2.5 in piping while perforations let it interact with the muffler for a fuller, richer tone\u003c\/li\u003e\n\u003cli\u003eFortified Soul brackets resist the cracking and failure common with aftermarket Boxster \/ Cayman hangers, on the street and on track days\u003c\/li\u003e\n\u003cli\u003eAbout 5 lb (2.2 kg) lighter than the factory exhaust (Soul quotes 30 lb versus 35 lb)\u003c\/li\u003e\n\u003cli\u003eValve controller kit included: required on cars without PSE and optional on cars with PSE for manual valve override\u003c\/li\u003e\n\u003cli\u003eDesigned and built in-house by Soul Performance Products in Willow Grove, PA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: mandrel-bent T304L stainless steel tubing\u003c\/li\u003e\n\u003cli\u003eOver-axle pipes: 2.5 in OD\u003c\/li\u003e\n\u003cli\u003eMufflers with fortified casings for durability\u003c\/li\u003e\n\u003cli\u003eTips: 321 stainless in Signature Satin, Satin Black, Brushed, Polished Chrome or Black Chrome, or titanium\u003c\/li\u003e\n\u003cli\u003eTitanium single-wall tips save almost 1 lb over stainless tips\u003c\/li\u003e\n\u003cli\u003eTip styles: straight cut single wall, slash cut single wall, or chrome dual wall\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eValved exhaust system with Soul mufflers\u003c\/li\u003e\n\u003cli\u003eTips in the finish and style you choose\u003c\/li\u003e\n\u003cli\u003eValve controller kit\u003c\/li\u003e\n\u003cli\u003eNew high-grade hardware for the header-to-exhaust flanges\u003c\/li\u003e\n\u003cli\u003eDetailed installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAll Porsche 987.1 Boxster and Cayman models (Boxster 2005-2008, Cayman 2006-2008)\u003c\/li\u003e\n\u003cli\u003eWorks on cars with or without PSE (the included controller runs the valves on non-PSE cars)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDirect bolt-on installation that most DIY enthusiasts can handle; each exhaust is checked in a fitment fixture and foam packed before shipping\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCustom tip combinations can be requested; email us and we will check with Soul\u003c\/li\u003e\n\u003cli\u003eSoul backs its exhaust components with a lifetime warranty for both street and track use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSoul part numbers: POR.9871.VES.SLTT, POR.9871.VES.SWTT, POR.9871.VES.SLTB, POR.9871.VES.SLTBR, POR.9871.VES.BC, POR.9871.VES.SWTB, POR.9871.VES.SLT, POR.9871.VES.POT, POR.9871.VES.SWT, POR.9871.VES.SWTBR. Not sure it fits your car or which option you need? Send us your VIN and we will confirm before you order.\u003c\/p\u003e\u003ch3\u003eWhy buy from OSS Motorsport\u003c\/h3\u003e\u003cp\u003eOSS Motorsport is a Manitoba performance shop that specializes in European cars, and we can source parts for just about any make. We ship Canada-wide with CAD pricing. Soul Performance Products parts ship from the US and in-stock items usually arrive in about 2 weeks (built-to-order systems take longer, so ask us for the current lead time), with no duties or brokerage fees to pay at the door. Questions? Email sales@ossmotorsport.com or call 431-831-0100.\u003c\/p\u003e","brand":"Soul Performance Products","offers":[{"title":"Titanium \/ Slash Cut Single Wall","offer_id":68118888284392,"sku":"POR.9871.VES.SLTT","price":3982.0,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Straight Cut Single Wall","offer_id":68118888317160,"sku":"POR.9871.VES.SWTT","price":3982.0,"currency_code":"USD","in_stock":true},{"title":"Satin Black \/ Slash Cut Single Wall","offer_id":68118888349928,"sku":"POR.9871.VES.SLTB","price":3982.0,"currency_code":"USD","in_stock":true},{"title":"Brushed \/ Slash Cut Single Wall","offer_id":68118888382696,"sku":"POR.9871.VES.SLTBR","price":3744.0,"currency_code":"USD","in_stock":true},{"title":"Black Chrome \/ Chrome Dual Wall","offer_id":68118888415464,"sku":"POR.9871.VES.BC","price":3982.0,"currency_code":"USD","in_stock":true},{"title":"Satin Black \/ Straight Cut Single Wall","offer_id":68118888448232,"sku":"POR.9871.VES.SWTB","price":3982.0,"currency_code":"USD","in_stock":true},{"title":"Signature Satin \/ Slash Cut Single Wall","offer_id":68118888481000,"sku":"POR.9871.VES.SLT","price":3744.0,"currency_code":"USD","in_stock":true},{"title":"Polished Chrome \/ Chrome Dual Wall","offer_id":68118888513768,"sku":"POR.9871.VES.POT","price":3744.0,"currency_code":"USD","in_stock":true},{"title":"Signature Satin \/ Straight Cut Single Wall","offer_id":68118888546536,"sku":"POR.9871.VES.SWT","price":3744.0,"currency_code":"USD","in_stock":true},{"title":"Brushed \/ Straight Cut Single Wall","offer_id":68118888579304,"sku":"POR.9871.VES.SWTBR","price":3744.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/0807\/2548\/files\/20250801-_RAW7595-scaled-3.jpg?v=1793840948","url":"https:\/\/store.ossmotorsport.com\/products\/soul-performance-valved-exhaust-system-2005-2008-porsche-boxster-cayman-987-1","provider":"OSS Motorsport","version":"1.0","type":"link"}