PLM Power Driven FR-S BRZ 86 GR86 UEL FA20 Unequal Length Header

Unlock 28+ hp and eliminate torque dip with this high-flow performance upgrade engineered for maximum low-end power delivery.

• •True 4-1 merge collector design optimizes exhaust scavenging
• •Unequal length primary tubes deliver peak torque across mid-range RPMs
• •Bellow joints ensure 100% leak-free durability for long-term reliability
• •One-piece construction maximizes engine compartment space
• •Direct bolt-on replacement for stock manifold—no modifications needed
• •Direct fit to stock over pipe location

Dyno-proven +28 whp and +14 tq gains with zero torque dip. Ideal for autocross, drag racing, road racing, and street performance applications. **Vehicle Fitment:** 2013-2016 Scion FR-S, 2013-2020 Subaru BRZ, 2017-2020 Toyota 86, 2021+ GR86 (FA20 engine)