Product Description1 x Vernier Pulley
- Mk4 Astra GSi SRi Coupe Turbo Z20LET 2.0 Turbo
- MK5 Astra VXR Turbo Z20LEH 2.0 Turbo
- Zafira GSi
- Zafira VXR
We sell the pulleys as a single pulley not as a pair, a popular mod is to install a non turbo 2.0 inlet cam + adjust the timing.
We Advise Professional Install and set up also Thread Lock all Bolts and Check Regularly for Tightness.