ISR Performance Scion FRS Turbo Kit – 2013-2020 FRS / BRZ / GT86 (With or Without RS3871 Turbo)

Looking for the best FRS turbo kit to unlock real power from your FA20 engine? The ISR Performance Turbo Kit is a proven, high-value option for 2013–2020 Scion FRS, Subaru BRZ, and Toyota GT86 owners looking to push performance to the next level.

Available in two configurations:

• With RS3871 Turbocharger – Boost your stock FA20 by up to 80whp at just 10psi.

• Without Turbocharger – Ideal if you already have a turbo or want to use a different model.

Whether you're buying a Scion FRS turbo kit for a full build or need only the supporting components, this setup is one of the most complete and affordable options available.

What's Included:

• (Optional) RS3871 Turbocharger

• Stainless Top Mount Turbo Manifold

• Intercooler + Full Piping Kit

• Turbine O2 Housing & Downpipe

• Oil and Water Lines (w/ 10AN aluminum weld bung for oil pan)

• Cold Pipe with Modular BOV Flange Base (BOV flange kit sold separately)

Fits:

• 2013–2020 Scion FRS

• 2013–2020 Subaru BRZ

• 2013–2020 Toyota GT86

This turbo kit for FRS delivers fast spool, strong midrange torque, and reliable top-end performance—all without breaking your budget.

Note: Legal for competition use only. Not street legal.