NEUSPEED Power Pulley Kit | MK5 GTI · Jetta · GLI · MK6 R · B6 Passat · MK1 EOS · 8P A3 · MK2 TT · TTS | 2.0L Turbo I4 [FSI] G05 X5 40i 3.0L Turbo I6 [B58] Rubber acts as a spring

Rubber acts as a spring with a mystery spring rate

Chrome silicone and chrome vanadium wire

The factory airbox and turbo inlet are adequate enough for stock power output

but shines when paired with an APR intake system

NEUSPEED Power Pulley Kit | MK5 GTI · Jetta · GLI · MK6 R · B6 Passat · MK1 EOS · 8P A3 · MK2 TT · TTS | 2.0L Turbo I4 [FSI] G05 X5 40i 3.0L Turbo I6 [B58] Rubber acts as a springYour car's alternator and A C are powered by a belt connected back to the crankshaft pulley. Spinning these pulleys draw precious horsepower from your engine. NEUSPEED's powertrain engineer, using sophisticated CAD software, performed a mass properties analysis of the crank pulley. The result is reduced parasitic drag on the engine and increased horsepower. This kit includes a new under drive crankshaft pulley and a shorter belt. Like our other