{"product_id":"apr-18-25-audi-a4-quattro-a5-quattro-rs5-s4-s5-b9-strut-brace-tower","title":"APR 18-25 Audi A4 Quattro\/A5 Quattro\/RS5\/S4\/S5 (B9) Strut Brace Tower","description":"By replacing the factory-stamped aluminum brace with a high-strength tubular chromium-molybdenum alloy steel system, we significantly increase structural support while maintaining ride comfort. Additionally, our cross-brace design links both strut towers, and an integrated turnbuckle allows for precise preload adjustments, further reinforcing the chassis under heavy cornering and acceleration.\nFits Audi A4 17-25, S4 18-25, RS4, A5 17-25, S5 18-25, RS5 18-25\n\u003cul\u003e\n  \u003cli\u003eHigh-Strength Tubular Cr-Mo Alloy Steel Construction –  Stronger than the factory-stamped aluminum brace for maximum strength and durability, featuring a black powder-coated finish for superior corrosion resistance and lasting performance.\u003c\/li\u003e\n  \u003cli\u003eHigh-Quality Materials – Constructed from durable 25mm OD \/ 19mm ID high-strength tubular chromium-molybdenum alloy steel with billet end caps, TIG welding, black powder coating, and all stainless steel hardware.\u003c\/li\u003e\n  \u003cli\u003eAdjustable Preload with Turnbuckle – Fine-tune chassis stiffness to optimize handling for different driving conditions.\u003c\/li\u003e\n  \u003cli\u003eIncreased Chassis Rigidity – Reduces flex under load for improved suspension performance and handling stability.\u003c\/li\u003e\n  \u003cli\u003eDirect Bolt-On Installation – No cutting or permanent modifications required, making installation seamless.\u003c\/li\u003e\n  \u003cli\u003eFull Strut Tower Integration – Connects both towers and the firewall for superior structural reinforcement.\u003c\/li\u003e\n  \u003cli\u003eNo Compromise on Comfort – Engineered to prevent additional NVH, maintaining a smooth and refined ride.\u003c\/li\u003e\n  \u003cli\u003eImproved Steering Feel – Enhances driver feedback and consistency during aggressive driving.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2017 Audi A4\u003cbr\u003e\n2017 Audi A4 allroad\u003cbr\u003e\n2017 Audi A4 Quattro\u003cbr\u003e\n2018 Audi A4\u003cbr\u003e\n2018 Audi A4 allroad\u003cbr\u003e\n2018 Audi A4 Quattro\u003cbr\u003e\n2018 Audi A5 Quattro\u003cbr\u003e\n2018 Audi A5 Sportback\u003cbr\u003e\n2018 Audi RS5\u003cbr\u003e\n2018 Audi S4\u003cbr\u003e\n2018 Audi S5\u003cbr\u003e\n2018 Audi S5 Sportback\u003cbr\u003e\n2019 Audi A4\u003cbr\u003e\n2019 Audi A4 allroad\u003cbr\u003e\n2019 Audi A4 Quattro\u003cbr\u003e\n2019 Audi A5 Quattro\u003cbr\u003e\n2019 Audi A5 Sportback\u003cbr\u003e\n2019 Audi RS5\u003cbr\u003e\n2019 Audi RS5 Sportback\u003cbr\u003e\n2019 Audi S4\u003cbr\u003e\n2019 Audi S5\u003cbr\u003e\n2019 Audi S5 Sportback\u003cbr\u003e\n2020 Audi A4\u003cbr\u003e\n2020 Audi A4 allroad\u003cbr\u003e\n2020 Audi A4 Quattro\u003cbr\u003e\n2020 Audi A5 Quattro\u003cbr\u003e\n2020 Audi A5 Sportback\u003cbr\u003e\n2020 Audi S4\u003cbr\u003e\n2020 Audi S5\u003cbr\u003e\n2020 Audi S5 Sportback\u003cbr\u003e\n2021 Audi A4 allroad\u003cbr\u003e\n2021 Audi A4 Quattro\u003cbr\u003e\n2021 Audi A5 Quattro\u003cbr\u003e\n2021 Audi A5 Sportback\u003cbr\u003e\n2021 Audi RS5\u003cbr\u003e\n2021 Audi RS5 Sportback\u003cbr\u003e\n2021 Audi S4\u003cbr\u003e\n2021 Audi S5\u003cbr\u003e\n2021 Audi S5 Sportback\u003cbr\u003e\n2022 Audi A4 allroad\u003cbr\u003e\n2022 Audi A4 Quattro\u003cbr\u003e\n2022 Audi A5 Quattro\u003cbr\u003e\n2022 Audi A5 Sportback\u003cbr\u003e\n2022 Audi RS5\u003cbr\u003e\n2022 Audi RS5 Sportback\u003cbr\u003e\n2022 Audi S4\u003cbr\u003e\n2022 Audi S5\u003cbr\u003e\n2022 Audi S5 Sportback\u003cbr\u003e\n2023 Audi A4 allroad\u003cbr\u003e\n2023 Audi A4 Quattro\u003cbr\u003e\n2023 Audi A5 Quattro\u003cbr\u003e\n2023 Audi A5 Sportback\u003cbr\u003e\n2023 Audi RS5\u003cbr\u003e\n2023 Audi RS5 Sportback\u003cbr\u003e\n2023 Audi S4\u003cbr\u003e\n2023 Audi S5\u003cbr\u003e\n2023 Audi S5 Sportback\u003cbr\u003e\n2024 Audi A4 allroad\u003cbr\u003e\n2024 Audi A4 Quattro\u003cbr\u003e\n2024 Audi A5 Quattro\u003cbr\u003e\n2024 Audi A5 Sportback\u003cbr\u003e\n2024 Audi RS5\u003cbr\u003e\n2024 Audi RS5 Sportback\u003cbr\u003e\n2024 Audi S4\u003cbr\u003e\n2024 Audi S5\u003cbr\u003e\n2024 Audi S5 Sportback\u003cbr\u003e\n2025 Audi A4 allroad\u003cbr\u003e\n2025 Audi A4 Quattro\u003cbr\u003e\n2025 Audi A5 Sportback\u003cbr\u003e\n2025 Audi RS5 Sportback\u003cbr\u003e\n2025 Audi S4\u003cbr\u003e\n2025 Audi S5 Sportback\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nCarb Acknowledgement Required: false\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Y\u003cbr\u003e\nPart Type: automotive\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nUnits Per Sku: 1\u003cbr\u003e\nRegular Stock: t","brand":"APR","offers":[{"title":"Default Title","offer_id":49301619605723,"sku":"aprSUS00027","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/03b0fed85eeba80a425b95d5638496e0L.jpg?v=1789235042","url":"https:\/\/hnbperformance.com\/products\/apr-18-25-audi-a4-quattro-a5-quattro-rs5-s4-s5-b9-strut-brace-tower","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}