{"title":"Audi S Line High Performance Titanium Exhaust Systems","description":"","products":[{"product_id":"audi-s3-8y-2-0t-catback-high-performance-exhaust-system-2020","title":"Audi S3 (8Y) 2.0T 2020+ High Performance Valved Titanium Exhaust System","description":"\u003cp data-start=\"7110\" data-end=\"7608\"\u003eThis titanium valved exhaust system is engineered to improve both sound and flow efficiency for the S3 8Y’s 2.0T engine. The system reduces weight while enhancing durability and thermal performance. With valves closed, it maintains a subtle factory-like tone; when opened, it produces a more assertive and engaging exhaust note. Designed for clean integration with factory mounting points and valve controls, APEX provides this system as a performance-oriented titanium upgrade for the S3 platform.\u003c\/p\u003e","brand":"Apex Auto","offers":[{"title":"Purple","offer_id":47536830021886,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":47536830054654,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":47536830087422,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true},{"title":"Purple Gold","offer_id":47536830120190,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true},{"title":"Titanium Raw","offer_id":47536830152958,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/8844\/4926\/files\/ChatGPTImageOct30_2025_12_46_21PM.png?v=1761849992"},{"product_id":"audi-s4-s4-b9-high-performance-exhaust-system-2018","title":"Audi S4 \/ S5 (B9) 2018+ High Titanium Performance Valved Exhaust System","description":"\u003cp data-start=\"6499\" data-end=\"7013\"\u003eThis titanium valved exhaust system is engineered to amplify the performance feel of the B9 S4\/S5 while maintaining full daily-drivability. Lightweight titanium construction improves flow and reduces system weight, contributing to sharper throttle response. With the valves closed, the tone remains controlled and suitable for refined driving; opening them delivers a louder, more aggressive sound with enhanced clarity. APEX offers this system as a precision-fit upgrade compatible with factory valve electronics.\u003c\/p\u003e","brand":"Apex Auto","offers":[{"title":"Purple","offer_id":47536829792510,"sku":null,"price":3499.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":47536829825278,"sku":null,"price":3499.0,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":47536829858046,"sku":null,"price":3499.0,"currency_code":"USD","in_stock":true},{"title":"Purple Gold","offer_id":47536829890814,"sku":null,"price":3499.0,"currency_code":"USD","in_stock":true},{"title":"Titanium Raw","offer_id":47536829923582,"sku":null,"price":3499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/8844\/4926\/files\/S4B9S5B9Euro5Euro62017-20193_1.jpg?v=1761870421"},{"product_id":"audi-s6-s7-c8-high-performance-exhaust-system-2019","title":"Audi S6\/S7 (C8) 2019+ High Performance Valved Titanium Exhaust System","description":"\u003cp data-start=\"5888\" data-end=\"6427\"\u003eThis titanium valved exhaust system is engineered to improve sound quality and flow characteristics for the S6\/S7 C8 platform. The lightweight titanium layout reduces mass and improves thermal efficiency, resulting in enhanced throttle response. With the valves closed, the system offers a subdued, refined note suitable for daily comfort; opening the valves produces a fuller, deeper tone with a more engaging exhaust presence. APEX provides this system as a direct-fit solution with seamless integration to factory valve control systems.\u003c\/p\u003e","brand":"Apex Auto","offers":[{"title":"Purple","offer_id":47536829595902,"sku":null,"price":3399.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":47536829628670,"sku":null,"price":3399.0,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":47536829661438,"sku":null,"price":3399.0,"currency_code":"USD","in_stock":true},{"title":"Purple Gold","offer_id":47536829694206,"sku":null,"price":3399.0,"currency_code":"USD","in_stock":true},{"title":"Titanium Raw","offer_id":47536829726974,"sku":null,"price":3399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/8844\/4926\/files\/96fcf2ea-baa5-4bc5-8dd2-fd5448b5b495_2012-2018-audi-s6-s7-valved-sport-exhaust-system-c7-5-exhausts-512-Picsart-AiImageEnhancer.png?v=1763404248"}],"url":"https:\/\/www.apexinc.co\/collections\/audi-s-line-titanium-exhaust-systems.oembed","provider":"Apex Auto","version":"1.0","type":"link"}