Product description: Golf 4 180 hp 1.8T Performance Upgrade to approx. 260 – 280 / 350 NmThe kit includes: - KKK Upgrade Turbocharger K04-001/K06 (60>46.5mm)- Software Optimization Kit 3- 4x 380cc fuel injectors- reinforced intake hose- reinforced bypass valve- Sport air filter insert With on-site calibration, a power output of up to 280 hp can be achieved. If the ECU is sent in, approx. 260 hp is possible.The ECU must be sent to us, or schedule an appointment on site. The following components are still required for Kit 3 in order to achieve the performance: VR6 air mass sensor housingStainless steel exhaust system 63.5mm http://www.turbo-parts.de/1-8T-Tuning/Auspuffanlagen/Golf-4-1-8T:::226_228_229.html1.8T 76mm downpipe stainless steel with 200 cell racing cat http://www.turbo-parts.de/1-8T-Tuning/Hosenrohre/Hosenrohr-Downpipe-1-8T-o-76mm-Turbo-bis-15PS-mehr-Golf-4-mit-Rennkat-200-Zellen::820.html1.8T Golf intercooler kit large http://www.turbo-parts.de/Ladeluftkuehlerkit/Ladeluftkuehler-kit-fuer-Audi-A3-Golf-4-1-8T-bis-10-Mehrleistung-FMIC-o-51mm::1601.html1.8T upgrade turbo manifold http://www.turbo-parts.de/Turbokruemmer-Turbo-Kruemmer/Audi/VW/Turbokruemmer-1-8T-Golf-4-A3-TT-150-180PS-K03-ugprade-Turbo-Kruemmer-geschlitzt::1102.html