{"product_id":"tgk-motorsport-complete-billet-rear-subframe-insert-kit-audi-b9-a4-s4-rs4-a5-s5-rs5","title":"Total Rear Subframe Insert Kit | Audi - B9 A4\/S4\/RS4\/A5\/S5\/RS5\/Allroad | TGK Motorsport","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe TGK Motorsport Complete Billet Rear Subframe Insert Kit transforms your Audi B9 platform's chassis dynamics through precision-engineered rear end reinforcement. This comprehensive solution eliminates flex and instability at critical mounting points, delivering the rigid foundation serious performance driving demands.\u003c\/p\u003e\u003cp\u003eMachined from premium billet materials, this complete kit targets every weakness in the OEM subframe mounting system. Track-proven engineering reduces differential movement under high torque loads while maintaining comfortable street manners, making it essential for enthusiasts pushing their B9 platform to its limits.\u003c\/p\u003e\u003ch2\u003eDetails\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eProduct specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Premium billet aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Audi B9 A4\/S4\/RS4\/A5\/S5\/RS5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contents:\u003c\/strong\u003e Complete subframe inserts and rear differential inserts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures and benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Subframe Reinforcement\u003c\/strong\u003e — Comprehensive kit eliminates all rear subframe flex points for maximum chassis rigidity and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Billet Construction\u003c\/strong\u003e — CNC-machined from premium aluminum billets for uncompromising strength and dimensional accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Differential Movement\u003c\/strong\u003e — Eliminates unwanted differential deflection under high torque scenarios for consistent power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Launch Control\u003c\/strong\u003e — Significantly improves stability during aggressive launches and high-load acceleration events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Integration\u003c\/strong\u003e — Drop-in replacement design requires no modifications while delivering professional-grade performance gains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack-Proven Performance\u003c\/strong\u003e — Engineered for both street comfort and track durability across all B9 platform variants.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e","brand":"TGK Motorsport","offers":[{"title":"Default Title","offer_id":52392974483758,"sku":"TGK-0404-08","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/INS-K04Website.jpg?v=1785948643","url":"https:\/\/shopicwp.com\/products\/tgk-motorsport-complete-billet-rear-subframe-insert-kit-audi-b9-a4-s4-rs4-a5-s5-rs5","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}