The kit includes everything you need for Stage 3 except:

• Full exhaust and downpipe (Recommended: 70mm with a free-flowing cat or decat for race use)
• Fuel upgrade. With the stock fueling system, the maximum horsepower is 270-290 hp with premium fuel. To achieve the maximum horsepower you will need a methanol injection kit and over 2.0 bar boost at the rev-limit.
• ECU Remap. For this service, you will have to contact an RTMG Performance dealer. 

CAV-CTH 150/180 HP (Polo, Ibiza, Fabia) Kit includes:

• RTMG Direct Carbon Cold Air Intake
  
• RTMG Turbocharger Intake Hose 1.4 TSI Twincharger 
  
• RTMG Relief Valve 1.4 TSI Twincharger EA111
  
• NGK BKR7EIX Spark Plugs
  
• NGK R8 Coils
  
• RTMG R8 Coils Adapter 1.4 TSI 
  
• RTMG Hybrid Turbocharger (300RS, 360RS or 380RS)
  
• Upgraded Wastegate Actuator (1.1 Bar Spring)
  
• Upgraded Stiffer Valve Springs 1.4 TSI
  
• RTMG Front Mount Intercooler Kit
  
• Battery Relocation Tray
• Optional DSG Clutch Upgrade