{"product_id":"silicone-intercooler-hose-kit-for-audi-tt-1999-2001-1-8l","title":"Silicone Intercooler Hose Kit for Audi TT (1999-2001) 1.8L","description":"\u003ch2\u003eReinforced Silicone Intercooler Hose Kit for 1999-2001 Audi TT\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Silicone Intercooler Hose Kit replaces aging, failure-prone factory rubber charge piping on the 1999-2001 Audi TT to eliminate boost leaks and sustain peak manifold pressure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Audi TT Degrading Rubber Boost Lines\u003c\/h3\u003e\n\u003cp\u003eFactory boost plumbing on the \u003cstrong\u003e8N\u003c\/strong\u003e chassis relies on vulcanized EPDM rubber, which breaks down rapidly under constant exposure to crankcase oil blow-by and cyclic underhood thermal stress. Over decades of operation, these OEM rubber compounds lose tensile strength, suffering from wall softening, delamination, and micro-cracking at clamp junctions. Under elevated turbo pressure, tired stock hoses balloon significantly—causing volumetric charge expansion, inconsistent spool response, and boost lag—eventually rupturing completely and triggering limp mode due to unmetered boost leaks.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement kit uses multi-ply polyester-reinforced silicone engineered to resist wall expansion under continuous high-boost conditions. The high-durometer construction eliminates hose collapse under hard deceleration while resisting temperatures up to 500°F. Molded specifically to match OEM charge-air routing, each hose features a oil-resistant inner liner that prevents degradation from PCV vapors, maintaining laminar flow and airtight integrity between the turbocharger compressor outlet and the intercooler end tanks.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1999-2001 Audi TT\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e1.8T 20V (EA113)\u003c\/strong\u003e \/ \u003cstrong\u003e8N\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e180 hp \/ 173 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1999-2001 Audi TT Base Coupe 1.8L Turbo (FWD \/ Quattro)\u003c\/li\u003e\n  \u003cli\u003e2000-2001 Audi TT Base Roadster 1.8L Turbo (FWD \/ Quattro)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the 8N TT?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 1999-2001 Audi TT equipped with the \u003cstrong\u003e1.8T 20V\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill installing this kit trigger a Check Engine Light (CEL)?\u003c\/strong\u003e\u003cbr\u003e No, this mechanical hose upgrade preserves original sensor routing and prevents pressure drops without affecting factory ECU calibration.\u003c\/p\u003e\n\n\u003ch3\u003eThe Audi Precision Standard\u003c\/h3\u003e\n\u003cp\u003eAudi turbo systems require rigid charge-air integrity to operate at factory efficiency; upgrading to multi-ply silicone guarantees leak-free operation, consistent boost delivery, and zero unmetered air faults.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50502198722808,"sku":"DS-EIQU0SSBL","price":141.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/silicone-intercooler-hose-kit-for-audi-tt-1999-2001-1-8l-1.jpg?v=1789339385","url":"https:\/\/performancechiptuning.com\/products\/silicone-intercooler-hose-kit-for-audi-tt-1999-2001-1-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}