Subaru WRX Turbochargers - Forced Performance - Blue Turbo LOPE BB External WG w/Welded Flapper - `15-`27
Subaru WRX Turbochargers - Forced Performance - Blue Turbo LOPE BB External WG w/Welded Flapper - `15-`27

Available Options
Drive now, Pay later with Affirm
or with PayPal
Both options will be available upon checkout.

Subaru WRX Turbochargers - Forced Performance Blue Turbo LOPE BB External WG w/Welded Flapper (’15–’27). A focused upgrade for FA20 WRX drivers running an external wastegate.
Built around FP’s Blue Turbo with a ball-bearing LOPE center, this unit is tailored for 2015–2027 WRX FA20 applications that require consistent boost control and durability. The welded internal flapper converts the turbo for dedicated external-gate use, helping reduce bypass leakage and improve control authority. Engineered for enthusiasts who plan supporting hardware and proper ECU calibration, it offers a strong foundation for responsive street builds and track-focused setups.
Features
- FP Blue Turbo with LOPE BB (ball-bearing) center
- External wastegate configuration
- Welded internal wastegate flapper
- Application: 2015–2027 Subaru WRX FA20
- Optimized for custom tuning and boost control
Have questions about compatibility, hardware, or tuning? Call our Austin, Texas shop at 512-982-9393 (TX) or our Los Angeles, California area shop at 562-981-6800 (CA). We offer installation and customization services at both locations. If you’re considering multiple items, contact us for potential shipping discounts, and remember we install on premises at both shops.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

