{"product_id":"over-racing-tt-formula-rs-full-titanium-exhaust-2-1-rs660","title":"OVER Racing TT-Formula RS Full Titanium Exhaust – 2-1 (RS660)","description":"\u003cp data-start=\"221\" data-end=\"452\"\u003eBuilt for the circuit. Refined for performance.\u003cbr data-start=\"268\" data-end=\"271\"\u003eThe \u003cstrong data-start=\"275\" data-end=\"329\"\u003eOVER Racing TT-Formula RS 2-1 Full Titanium System\u003c\/strong\u003e is engineered to extract maximum performance—delivering aggressive weight reduction, sharp response, and race-ready sound.\u003c\/p\u003e\n\u003chr data-start=\"454\" data-end=\"457\"\u003e\n\u003ch3 data-section-id=\"miz626\" data-start=\"459\" data-end=\"483\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"463\" data-end=\"483\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"484\" data-end=\"642\"\u003eDeveloped in collaboration with Piaggio Japan, this system is purpose-built for the \u003cstrong data-start=\"568\" data-end=\"585\"\u003eAprilia RS660\u003c\/strong\u003e, designed to perform where it matters most—on the track.\u003c\/p\u003e\n\u003cp data-start=\"644\" data-end=\"910\"\u003eWith a focus on peak power while maintaining mid-range torque, the TT-Formula RS achieves a balance between outright performance and rideability. Its layout is carefully tuned for optimal pipe length, ensuring efficient exhaust flow and a distinctive racing profile.\u003c\/p\u003e\n\u003chr data-start=\"912\" data-end=\"915\"\u003e\n\u003ch3 data-section-id=\"2l0mzs\" data-start=\"917\" data-end=\"939\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"921\" data-end=\"939\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"940\" data-end=\"1081\"\u003e\n\u003cli data-section-id=\"d0bp11\" data-start=\"940\" data-end=\"975\"\u003eType: Full Exhaust System (2-1)\u003c\/li\u003e\n\u003cli data-section-id=\"1ksth7s\" data-start=\"976\" data-end=\"1014\"\u003eExhaust Pipe: Titanium Φ38.1 → Φ45\u003c\/li\u003e\n\u003cli data-section-id=\"1eqylya\" data-start=\"1015\" data-end=\"1044\"\u003eTail Pipe: Titanium Φ60.5\u003c\/li\u003e\n\u003cli data-section-id=\"fzc0az\" data-start=\"1045\" data-end=\"1081\"\u003eSilencer: TT-Formula RS (300 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1083\" data-end=\"1086\"\u003e\n\u003ch3 data-section-id=\"1xa0ka6\" data-start=\"1088\" data-end=\"1112\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1092\" data-end=\"1112\"\u003ePerformance Data\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1113\" data-end=\"1237\"\u003e\n\u003cli data-section-id=\"19iuomw\" data-start=\"1113\" data-end=\"1195\"\u003eNoise Level (5500 rpm):\n\u003cul data-start=\"1143\" data-end=\"1195\"\u003e\n\u003cli data-section-id=\"1jb76yo\" data-start=\"1143\" data-end=\"1169\"\u003eWithout Baffle: 103 dB\u003c\/li\u003e\n\u003cli data-section-id=\"1k6r6rw\" data-start=\"1172\" data-end=\"1195\"\u003eWith Baffle: 101 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2rg981\" data-start=\"1196\" data-end=\"1237\"\u003eWeight: 3.10 kg \u003cem data-start=\"1214\" data-end=\"1235\"\u003e(Standard: 8.09 kg)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1239\" data-end=\"1242\"\u003e\n\u003ch3 data-section-id=\"1x2dw9b\" data-start=\"1244\" data-end=\"1259\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1259\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1260\" data-end=\"1286\"\u003e\n\u003cli data-section-id=\"ci8at8\" data-start=\"1260\" data-end=\"1286\"\u003eAprilia RS 660 (2021+)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1288\" data-end=\"1291\"\u003e\n\u003ch3 data-section-id=\"kngv4p\" data-start=\"1293\" data-end=\"1321\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1297\" data-end=\"1321\"\u003ePerformance Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1322\" data-end=\"1623\"\u003e\n\u003cli data-section-id=\"1khn3rv\" data-start=\"1322\" data-end=\"1388\"\u003eFull titanium construction for extreme weight reduction (~62%)\u003c\/li\u003e\n\u003cli data-section-id=\"qod4ny\" data-start=\"1389\" data-end=\"1446\"\u003eOptimised pipe layout for improved exhaust efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"b6my88\" data-start=\"1447\" data-end=\"1504\"\u003eIncreased peak power with maintained mid-range torque\u003c\/li\u003e\n\u003cli data-section-id=\"7ksgh3\" data-start=\"1505\" data-end=\"1564\"\u003eCompact silencer design balancing sound and performance\u003c\/li\u003e\n\u003cli data-section-id=\"13i3n02\" data-start=\"1565\" data-end=\"1623\"\u003eDesigned to retain bank angle for aggressive cornering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1625\" data-end=\"1628\"\u003e\n\u003ch3 data-section-id=\"c829iq\" data-start=\"1630\" data-end=\"1656\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1634\" data-end=\"1656\"\u003ePractical Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1657\" data-end=\"1739\"\u003e\n\u003cli data-section-id=\"1w4vv2b\" data-start=\"1657\" data-end=\"1682\"\u003eOil drain access: Yes\u003c\/li\u003e\n\u003cli data-section-id=\"1blrnxv\" data-start=\"1683\" data-end=\"1709\"\u003eOil filter access: Yes\u003c\/li\u003e\n\u003cli data-section-id=\"1uc2qy4\" data-start=\"1710\" data-end=\"1739\"\u003ePillion compatibility: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1741\" data-end=\"1744\"\u003e\n\u003ch3 data-section-id=\"1ws83tv\" data-start=\"1746\" data-end=\"1769\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1750\" data-end=\"1769\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1770\" data-end=\"1947\"\u003e\n\u003cli data-section-id=\"cnhqdu\" data-start=\"1770\" data-end=\"1810\"\u003e\u003cstrong data-start=\"1772\" data-end=\"1808\"\u003eRacing use only – not road legal\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1df3uoz\" data-start=\"1811\" data-end=\"1855\"\u003eSpecifications may change without notice\u003c\/li\u003e\n\u003cli data-section-id=\"719okg\" data-start=\"1856\" data-end=\"1897\"\u003eImages may differ from actual product\u003c\/li\u003e\n\u003cli data-section-id=\"jipbd2\" data-start=\"1898\" data-end=\"1947\"\u003eInstructions, if included, may be in Japanese\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1949\" data-end=\"1952\"\u003e\n\u003ch3 data-section-id=\"1wzfq3k\" data-start=\"1954\" data-end=\"1981\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1958\" data-end=\"1981\"\u003eBushido Motorcycles\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1982\" data-end=\"2041\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eOn the road, you ride.\u003cbr data-start=\"2004\" data-end=\"2007\"\u003eOn the circuit, you reveal intent.\u003c\/p\u003e","brand":"Over Racing","offers":[{"title":"Default Title","offer_id":52722472222999,"sku":"20-916-11","price":2104.35,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/9343\/9255\/files\/Untitled-2-2026-04-11T185622.148.png?v=1775890598","url":"https:\/\/bushidomotorcycles.nz\/products\/over-racing-tt-formula-rs-full-titanium-exhaust-2-1-rs660","provider":"Bushido Motorcycles","version":"1.0","type":"link"}