Perrin Performance
Forced Induction › Blow Off Valve Accessories
PA BOV Flange
Part # perX-PSP-ITR-437-5BK MFR # X-PSP-ITR-437-5BK UPC X-PSP-ITR-437-5B ID 373166
PERRIN 15-21 Subaru WRX Turbo Adapter Flange - Black
✓ In Stock (3 locations)
$72.15
MSRP $75.00
Save $2.85 (4% off)
Free ground shipping on eligible orders
⚠️ Prop 65 Warning — Contains chemicals known to the State of California to cause cancer or reproductive harm.
⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
⚠️ CARB Acknowledgment Required — Buyer must confirm emissions compliance at checkout.