{"product_id":"bull-boost-single-exit-catback-exhaust-nissan-370z-z34-09-21","title":"Bull Boost Exhaust for Nissan 370Z Z34 (09-21) 3\" Single Exit Catback w\/ 4.5\" Tip","description":"\u003cp\u003eGive your 370Z a louder, cleaner exhaust sound while dropping the bulky factory dual-muffler setup with this single-exit catback from Bull Boost Performance. It uses 3-inch stainless steel piping with a polished 4.5-inch tip, giving the Z34 a simple race-inspired look from the back.\u003c\/p\u003e\n\n\u003cp\u003eThis is a Y-pipe-back exhaust, so it bolts to the existing Y-pipe and uses the factory rubber hangers. The 3-inch layout works well on a naturally aspirated VQ37VHR and gives you plenty of exhaust flow if a supercharger or turbo setup is part of the plan later.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFitment Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e2009 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2010 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2011 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2012 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2013 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2014 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2015 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2016 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2017 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2018 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2019 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2020 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003cli\u003e2021 Nissan 370Z Z34 3.7L VQ37VHR\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e This exhaust connects behind the existing Y-pipe. If the car already has an aftermarket Y-pipe, confirm that it uses the factory-style rear flange location and a compatible three-inch connection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eSpecs \u0026amp; Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eY-pipe-back single-exit exhaust system\u003c\/li\u003e\n\u003cli\u003e3-inch T304 stainless steel tubing\u003c\/li\u003e\n\u003cli\u003e1.5mm exhaust tubing wall thickness\u003c\/li\u003e\n\u003cli\u003ePolished 4.5-inch exhaust tip\u003c\/li\u003e\n\u003cli\u003e10mm waterjet-cut T304 stainless steel flange\u003c\/li\u003e\n\u003cli\u003eTIG-welded and hand-fabricated construction\u003c\/li\u003e\n\u003cli\u003eMuffler hanger included\u003c\/li\u003e\n\u003cli\u003eUses the factory rubber exhaust hangers\u003c\/li\u003e\n\u003cli\u003eDesigned for increased exhaust flow\u003c\/li\u003e\n\u003cli\u003eCrisp and sporty exhaust tone\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce cruising drone\u003c\/li\u003e\n\u003cli\u003eBull Boost part number 720595374361\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eHow Does It Sound?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a single-exit 3-inch exhaust, so it will make the VQ37 louder and more aggressive than the factory dual system. Bull Boost designed the muffler to keep the sound crisp while cutting down on some of the drone you can get from a basic straight pipe.\u003c\/p\u003e\n\n\u003cp\u003eThe final sound will depend on the rest of the exhaust. Aftermarket headers, test pipes or high-flow catalytic converters will make it louder and can add more rasp than the stock catalytic converters.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eSingle-Exit Appearance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eA single-exit conversion removes the factory dual-exit look, so one of the two rear bumper openings will no longer have an exhaust tip. That is normal for this style of exhaust and is part of the stripped-down track look most people want from a single-exit 370Z setup.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe exhaust bolts to the existing Y-pipe and uses the factory rubber hanger locations. Loosely install the complete system before tightening the flange so you can line up the muffler and 4.5-inch tip under the rear bumper.\u003c\/p\u003e\n\n\u003cp\u003eCheck clearance around the rear subframe, differential and chassis brace before driving the car. Professional installation is recommended, especially if the car has an aftermarket Y-pipe or other exhaust changes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/isr-y-pipe-exhaust-nissan-370z-2009-2021-vq37\" title=\"ISR three-inch Y-pipe for Nissan 370Z Z34\"\u003e\u003cstrong\u003eISR Y-Pipe for Nissan 370Z Z34 (09-21)\u003c\/strong\u003e\u003c\/a\u003e - Uses a three-inch outlet after the merge, making it a good match for the Bull Boost single-exit exhaust. Confirm flange compatibility before ordering, especially on NISMO models.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/vibrant-high-temp-exhaust-gasket-3-2-bolt-1458\" title=\"Vibrant three-inch exhaust gasket for Nissan 370Z catback systems\"\u003e\u003cstrong\u003eVibrant 3-Inch High-Temperature Exhaust Gasket\u003c\/strong\u003e\u003c\/a\u003e - A replacement gasket for matching three-inch two-bolt exhaust flanges. Check the flange shape and bolt spacing on your Y-pipe first.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/blox-4-hole-exhaust-hanger-universal-bxfl-00061\" title=\"BLOX adjustable exhaust hanger for Nissan 370Z exhaust systems\"\u003e\u003cstrong\u003eBLOX 4-Hole Adjustable Exhaust Hanger\u003c\/strong\u003e\u003c\/a\u003e - Useful if the factory rubber hanger is stretched or you need a little more adjustment when positioning the single muffler and tip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eEmissions and Sound Notice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis system installs behind the Y-pipe and does not replace the factory catalytic converters. Check local sound and exhaust regulations before ordering, especially if the car already has headers, test pipes or high-flow catalytic converters.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eAbout Bull Boost Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eBull Boost Performance makes exhaust, engine, suspension and fabrication parts for Nissan, Honda, BMW and other popular platforms. Its Nissan lineup includes parts for the 350Z, 370Z, Skyline and GT-R.\u003c\/p\u003e\n","brand":"Bull Boost Performance","offers":[{"title":"Default Title","offer_id":42973414424656,"sku":"720595374361","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0058\/0252\/4785\/files\/bull-boost-single-exit-catback-exhaust-nissan-370z-z34-09-21.jpg?v=1790371321","url":"https:\/\/shop.redline360.com\/products\/bull-boost-single-exit-catback-exhaust-nissan-370z-z34-09-21","provider":"Redline360","version":"1.0","type":"link"}