HKS Stopper Type Head Gasket Set 0.7mm Thick Subaru BRZ / Toyota GR86 2022-2026 | 23001-AT005 pump gas or simply wanting to inspect

or simply wanting to inspect your fuel pump connections without removing the entire seat are common reasons to upgrade

Proven 10%+ gains on completely stock setups

If you are wanting something just slightly louder than stock

When compared up close

HKS Stopper Type Head Gasket Set 0.7mm Thick Subaru BRZ / Toyota GR86 2022-2026 | 23001-AT005 pump gas or simply wanting to inspectProduct Fitment: 2022 2026 Subaru BRZ 2022 2026 Toyota GR86 The HKS 23001 AT005 Stopper Type Head Gasket is engineered for high performance naturally aspirated (NA) applications using the FA24 engine. With a thickness of 0. 7mm, this gasket increases the compression ratio to approximately 12. 4: 1, offering enhanced power output. It is thinner than the standard grommet type gaskets (1. 0mm and 1. 2mm), making it ideal for applications requiring a