{"product_id":"flowmaster-03-24-toyota-4runner-4-0l-flowfx-extreme-cat-back-exhaust-system","title":"Flowmaster FlowFX D\u0026S Cat-Back For Toyota 4Runner 03-24 4.0L (717972)","description":"\u003cp\u003eThe Flowmaster Flow FX Extreme cat-back exhaust system is a high-performance upgrade designed for the 2003-2024 Toyota 4Runner equipped with a 4.0-liter engine. Constructed from stainless steel, it features a Flow FX series muffler that delivers an aggressive sound and enhanced power. The system utilizes 3.00-inch mandrel-bent 409 stainless steel tubing to maximize exhaust flow and durability. Its turndown style exit, positioned immediately after the muffler, eliminates the over-axle tailpipe, which helps improve ground clearance and departure angle for off-road driving. This setup provides modest dyno gains of 4 horsepower and 5 lb-ft of torque at the rear wheels, making it a performance-oriented upgrade. All necessary hardware is included for straightforward installation, and it is backed by Flowmaster's Lifetime Limited Warranty.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for 2003-2024 Toyota 4Runners with the 4.0L engine, this cat-back exhaust system is a direct bolt-on replacement that enhances both sound and performance. It fits factory mounting locations, ensuring an easy installation process without modifications. Ideal for off-road enthusiasts and daily drivers alike, this system improves exhaust flow, ground clearance, and overall vehicle sound profile. The kit includes all required hardware and is engineered to withstand demanding driving conditions, making it a durable and reliable upgrade for your Toyota 4Runner.\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":52748140937503,"sku":"717972","price":415.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/73a36c7e589c398cc08d52d9ad33fd6aL.jpg?v=1786061451","url":"https:\/\/shop.wheelflip.com\/products\/flowmaster-03-24-toyota-4runner-4-0l-flowfx-extreme-cat-back-exhaust-system","provider":"WheelFlip","version":"1.0","type":"link"}