{"title":"Axle-Back Exhaust Systems","description":"Axle-back exhaust systems are basically just the rear muffler section of the exhaust, extending from about the rear axle back to the tail pipe.","products":[{"product_id":"turboxs-rear-section-for-02-07-wrx-sti","title":"TurboXS Rear Section (Axle-Back) 2002-2007 WRX\/STi","description":"\u003cp\u003e\u003cspan\u003eThe TurboXS rear exhaust section is an axle-back part that bolts to the last exhaust flange on your 2002-2007 WRX or STI.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003eThere are two versions.  The stainless steel tip version features \u003cspan\u003ea fully polished Magnaflow turbo muffler and is capped with a handsome but discreet stainless steel tip.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 4.5\" titanium tip version has a louder and growl-ier exhaust note and a more attention-getting visual appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhichever system you choose, install is easy, and the 3\" mandrel-bent stainless tubing ensures excellent exhaust flow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"line-height: 1.2;\"\u003eFits all 2002-2007 Subaru WRX and WRX STI.\u003c\/span\u003e\u003c\/p\u003e","brand":"TurboXS","offers":[{"title":"Stainless Steel Tip","offer_id":400136525,"sku":"00050","price":499.0,"currency_code":"USD","in_stock":true},{"title":"Titanium Tip","offer_id":651477429,"sku":"01822","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/9175\/products\/wrxsti-rear-muffler.jpg?v=1571438857"},{"product_id":"grimmspeed-axle-back-exhaust-2022-2025-brz-gr86","title":"GrimmSpeed Axle-Back Exhaust 2022+ BRZ\/GR86","description":"\u003cp data-start=\"391\" data-end=\"740\"\u003eThe GrimmSpeed Axle-Back Exhaust transforms the sound and character of your 2022+ GR86 or BRZ while preserving the everyday comfort you love. Designed as a direct replacement for the OEM muffler, this system delivers the clean, confident tone enthusiasts crave; deeper at idle, fuller under throttle, and perfectly civil on the highway.\u003c\/p\u003e\n\u003cp data-start=\"742\" data-end=\"1119\"\u003eEvery exhaust that wears the GrimmSpeed name carries our commitment to precision fitment, premium materials, and long-term reliability. We don’t cut corners, and we don’t settle for generic bends or off-the-shelf components. Each system is built from welded 304 stainless steel, mandrel-bent with custom geometry to maintain smooth exhaust flow and optimal clearance.\u003c\/p\u003e\n\u003cp data-start=\"1121\" data-end=\"1431\"\u003eAt the tail end, two 4-inch polished tips complete the look with a purposeful finish that mirrors the car’s athletic design. A laser-etched GrimmSpeed logo plate proudly reminds you that every inch of this exhaust was engineered, tested, and built the GrimmSpeed way.\u003c\/p\u003e\n\u003cp data-start=\"1121\" data-end=\"1431\"\u003eFits all 2022+ Subaru BRZ and Toyota GR86.\u003c\/p\u003e","brand":"GrimmSpeed","offers":[{"title":"Default Title","offer_id":43332861657176,"sku":"14652","price":469.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/9175\/files\/14652GS22_BRZAXLEBACK1.jpg?v=1761926626"}],"url":"https:\/\/www.fastwrx.com\/collections\/axle-backs\/gd.oembed","provider":"FastWRX.com","version":"1.0","type":"link"}