{"product_id":"isr-performance-series-ii-ep-single-tip-blast-pipe-exhaust-resonated-89-94-nissan-240sx-s13","title":"ISR Performance Series II - EP Single Tip Blast Pipe Exhaust - Resonated - 89-94 Nissan 240sx (S13)","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eIS-S2EPSR-S13\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan itemprop=\"sku\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eISR Performance Series II EP Single Tip Blast Pipe Exhaust - Resonated - 1989-1994 Nissan 240SX S13\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe ISR Performance Series II EP Single resonated blast pipe exhaust delivers a deep, aggressive tone and increased flow for the S13 240SX with a single-exit design and 4.5\" slant-cut tip. Featuring 3\" mandrel-bent 304 stainless steel piping, a straight-through resonated muffler, and a \"blast pipe\" style outlet, this cat-back system provides improved throttle response, reduced weight, and a clean JDM-inspired look while keeping sound levels street-friendly compared to non-resonated versions.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\" Mandrel-Bent 304 Stainless Tubing:\u003c\/strong\u003e Full 3\" diameter from catalytic converter flange to tip for maximum flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResonated Muffler:\u003c\/strong\u003e Straight-through perforated core muffler reduces rasp and drone while maintaining aggressive tone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Exit Blast Pipe Design:\u003c\/strong\u003e 4.5\" slant-cut tip with rolled edge for JDM style.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On:\u003c\/strong\u003e Uses factory hangers and mounting points – no modification required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished Tip \u0026amp; Hanger:\u003c\/strong\u003e Mirror-polished 4.5\" tip and stainless hangers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Gains:\u003c\/strong\u003e +10-15 whp \/ +12-18 wtq typical with supporting mods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Savings:\u003c\/strong\u003e Approximately 10-15 lbs lighter than factory exhaust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade for Performance:\u003c\/strong\u003e Designed and manufactured by ISR Performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComplete cat-back system – bolts to factory or aftermarket catalytic converter.\u003c\/li\u003e\n\u003cli\u003ePart number: IS-S2EPSR-S13 (Series II resonated single tip).\u003c\/li\u003e\n\u003cli\u003eSingle side exit (passenger side) with blast pipe styling.\u003c\/li\u003e\n\u003cli\u003eFits all S13 models: Coupe, Convertible, Hatchback (1989-1994).\u003c\/li\u003e\n\u003cli\u003eCompatible with KA24DE and SR20DET engines.\u003c\/li\u003e\n\u003cli\u003eTotal system weight approximately 28-32 lbs.\u003c\/li\u003e\n\u003cli\u003eLimited lifetime warranty on stainless construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on replacement – no cutting or welding required.\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended for proper hanger alignment.\u003c\/li\u003e\n\u003cli\u003eUse new gaskets at catalytic converter flange.\u003c\/li\u003e\n\u003cli\u003eTypical install time 1-2 hours.\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\u003eChassis\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\u003c\/td\u003e\n\u003ctd\u003eS13 Coupe \/ Hatch \/ Convertible\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\u003eLeader in affordable high-quality S-Chassis exhaust systems.\u003c\/li\u003e\n\u003cli\u003eSeries II EP Single is one of the most popular S13 exhausts for clean look and sound.\u003c\/li\u003e\n\u003cli\u003eTrusted by drift, street, and show 240SX owners worldwide.\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 Is this louder than stock?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, deep aggressive tone with moderate volume thanks to resonator (quieter than non-resonated version).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it fit with aftermarket catalytic converters?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, bolts to factory-style 2-bolt flange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this cause a check engine light?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, cat-back system does not affect O2 sensors or emissions.\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 Freight truck (long box).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e Approximately 40–45 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Dimensions (approx):\u003c\/strong\u003e 60\" × 16\" × 12\".\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISR Performance","offers":[{"title":"Default Title","offer_id":43814320373839,"sku":"ISRIS-S2EPSR-S13","price":548.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/isr-is-s2epsr-s13-full-system.jpg?v=1763582041","url":"https:\/\/www.blackopsautoworks.com\/products\/isr-performance-series-ii-ep-single-tip-blast-pipe-exhaust-resonated-89-94-nissan-240sx-s13","provider":"Black Ops Auto Works","version":"1.0","type":"link"}