{"product_id":"isr-performance-series-ii-gt-single-exhaust-system-non-resonated-89-94-nissan-240sx-s13","title":"ISR Performance Series II - GT Single Exhaust System - Non Resonated - 89-94 Nissan 240sx (S13)","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eIS-S2GTNR-S13\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eISR Performance Series II GT Single Exhaust Non-Resonated 89-94 Nissan 240SX S13\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eISR Performance IS-S2GTNR-S13\u003c\/strong\u003e Series II GT Single Exhaust is the best non-resonated cat-back upgrade for 1989-1994 Nissan 240SX (S13) owners seeking aggressive sound, improved flow, and lightweight performance. This single-exit system features mandrel-bent stainless tubing, high-flow muffler, and clean rear tip for noticeable power gains, quicker turbo spool (if boosted), and deep tone without excessive drone.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Resonated Design:\u003c\/strong\u003e Removes resonator for raw, aggressive exhaust note and maximum flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGT Single Exit:\u003c\/strong\u003e Clean single rear exit with polished or black tip for sporty appearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent Tubing:\u003c\/strong\u003e Smooth bends reduce backpressure for improved horsepower and torque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Stainless:\u003c\/strong\u003e T-304 stainless construction for durability and corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eIS-S2GTNR-S13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003eCat-Back Non-Resonated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Diameter\u003c\/td\u003e\n\u003ctd\u003e3 inch (or 2.5-3\" stepped)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT-304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Style\u003c\/td\u003e\n\u003ctd\u003eSingle Polished or Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExit\u003c\/td\u003e\n\u003ctd\u003eSingle Rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNon-resonated for maximum volume and flow – resonator delete for track\/street aggressive sound\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket headers\/cats – professional install recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 2-4 hours, moderate difficulty, lift or jack stands required\u003c\/li\u003e\n\u003cli\u003eBolt-on system – uses factory hangers, may require minor adjustment for perfect fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX (S13)\u003c\/td\u003e\n\u003ctd\u003eCoupe \u0026amp; Hatchback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSilvia S13\u003c\/td\u003e\n\u003ctd\u003eNon-US Models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose ISR Performance?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialist in JDM and import performance exhaust systems with proven fitment\u003c\/li\u003e\n\u003cli\u003eHigh-flow mandrel-bent stainless for power gains and aggressive sound\u003c\/li\u003e\n\u003cli\u003eTrusted by 240SX and S-chassis enthusiasts for quality and value\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How loud is it? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Aggressive and deep tone – non-resonated for track\/street volume, minimal drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it fit stock cats? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, bolts to factory catalytic converter or aftermarket headers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is it 3-inch full? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, mandrel-bent 3\" piping for maximum flow on 240SX.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will it trigger check engine light? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, cat-back only – no emissions impact with stock cats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock, ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Official ISR retail box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISR Performance","offers":[{"title":"Default Title","offer_id":44322253111375,"sku":"ISRIS-S2GTNR-S13","price":548.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/isr-s2gtnr-s13-piping-detail.png?v=1768230023","url":"https:\/\/www.blackopsautoworks.com\/products\/isr-performance-series-ii-gt-single-exhaust-system-non-resonated-89-94-nissan-240sx-s13","provider":"Black Ops Auto Works","version":"1.0","type":"link"}