• K04 Turbo Upgrade
  • K04 Turbo Upgrade

    Part Number: 48.10.05
    Brand: Neuspeed
    MSRP: $2,399.95
    Our Price: $2,199.95
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Extended Description

Stage I: The 1.8T turbo upgrade kit includes the following: K04 turbo manufactured by BorgWarner Turbo Systems, the original equipment supplier to Audi and VW, a high performance P-Chip that re-maps boost, ignition timing and air/fuel ratio functions with rev-limiter (manual transmission) and speed limiter raised. Also included are NEUSPEED Turbo Inlet Pipe, Denso Iridium spark plugs, 710N Diverter Valve, fuel injectors, coolant temp sensor and all required gaskets and hardware.

Stage II: All of the above plus 3" MAF sensor tube with required NEUSPEED P-Flo Filter Kit.


Fits: 2001-05 Audi TT 1.8T w/ Varaiable Cam Timing and 2001-05 VW Beetle, Golf IV, Jetta IV 1.8T w/ Varaiable Cam Timing. VCT equipped engines have a cylinder shaped electrical solenoid at the end of the cylinder head toward the drivers side of vehicle.

For P-Chip installation: ECU needs to be flashed by one of our dealers or sent to Neuspeed Headquarters.

The K04 Upgrade Kit is not emission-certified for highway use. If you reside in California or states that follow California emission laws, this kit is intended for off-road use only. Check your state's emission laws before installing.

Part # Stage Each
48.10.05 Stage I $2,199.95 BUY Stage II $2,699.95 BUY