Got It Rex GIR BOV Block-Off Shim
Not sure which option fits your application? Contact Us — we're happy to help.
Got It Rex GIR BOV Block-Off Shim - Subaru WRX / STI - Factory Blow-Off Valve Position
A stainless steel shim for blocking off the factory-position blow-off valve. It's handy for boost leak diagnostics when a faulty blow-off valve is suspected, or for extra intake flutter.
This listing covers the GIR-BOV1 block-off shim.
Note: Two blow-off valve gaskets are required (not included). Prolonged use of this item can cause premature turbo wear and may void some warranties – use at your own risk. Installation by a professional is recommended.
Specifications
- Part number: GIR-BOV1
- Material: Stainless steel
What You'll Also Need
- 2x blow-off valve gaskets
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Technical Specifications
| Spec | Value |
|---|---|
| Part number | GIR-BOV1 |
| Material | Stainless steel |
| Gaskets required | 2x BOV gaskets (not included) |
No instructions available for this product.

Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.

