{"product_id":"isr-performance-series-ii-gt-single-exhaust-system-resonated-89-94-nissan-240sx-s13","title":"ISR Performance Series II - GT Single Exhaust System - Resonated - 89-94 Nissan 240sx (S13)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eIS-S2GTR-S13\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eISR Performance Series II - GT Single Exhaust System - Resonated - 89-94 Nissan 240sx (S13)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis ISR Performance Series II GT single resonated exhaust system delivers aggressive sound and improved exhaust flow for 1989-1994 Nissan 240SX S13 models. Crafted as a direct bolt-on axleback replacement it replaces the stock muffler and tips with 3-inch mandrel-bent piping for better throttle response and horsepower gains. The resonated muffler cuts cabin drone while keeping a deep throaty tone perfect for track or street driving.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT304 Stainless Steel Build:\u003c\/strong\u003e Full construction from premium T304 stainless steel ensures rust resistance and long-lasting durability in all conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Inch Mandrel-Bent Piping:\u003c\/strong\u003e Smooth bends promote maximum exhaust scavenging to unlock hidden power and quicker turbo spool on modified S13 engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResonated Muffler Design:\u003c\/strong\u003e Internal Helmholtz chamber targets drone frequencies for comfortable highway drives without sacrificing volume or aggression\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5-Inch Polished GT Tips:\u003c\/strong\u003e Slash-cut double-wall tips add aggressive styling and heat dissipation for a clean show-ready finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit:\u003c\/strong\u003e Precision-engineered hangers and flanges align perfectly with factory mid-pipe or aftermarket cat-back sections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify clearance with lowered suspensions or widebody kits before install\u003c\/li\u003e\n\u003cli\u003eClean exhaust periodically to maintain finish on polished tips\u003c\/li\u003e\n\u003cli\u003eShips fully assembled with all hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eBolts directly to OEM catalytic converter or high-flow cat using provided gaskets and clamps\u003c\/li\u003e\n\u003cli\u003eCompatible with factory rubber hangers reuse or upgrade to polyurethane for track use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable 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\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1990\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eHatchback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eCoupe\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\u003eTrusted by drifters and track enthusiasts for reliable chassis and exhaust components\u003c\/li\u003e\n\u003cli\u003eHigh-quality materials at direct-to-consumer pricing without middleman markups\u003c\/li\u003e\n\u003cli\u003eEngineered in the USA with focus on Nissan Silvia and 240SX platforms\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 Will this exhaust fit my SR20DET swapped S13?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes it mounts to any 3-inch cat-back flange on 89-94 240SX chassis regardless of engine swap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the sound profile like?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Deep muscle car rumble at idle aggressive roar under load and minimal drone above 2500 RPM thanks to the resonated chamber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it include a warranty?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty against manufacturing defects on T304 stainless steel components when installed properly\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 Ground or 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 Securely boxed with foam protection dimensions 52in x 16in x 14in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 28 lbs product weight 36 lbs shipping weight\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISR Performance","offers":[{"title":"Default Title","offer_id":43741976789071,"sku":"ISRIS-S2GTR-S13","price":600.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/isr-performance-series-ii-gt-single-exhaust-system-resonated-89-94-nissan-240sx-s13-isr-performance-2.png?v=1770051654","url":"https:\/\/www.blackopsautoworks.com\/products\/isr-performance-series-ii-gt-single-exhaust-system-resonated-89-94-nissan-240sx-s13","provider":"Black Ops Auto Works","version":"1.0","type":"link"}