Koyo Aluminum Filler Neck Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 / Toyota 86 2013-2020 | FN2320 Vehicle Model_Fiesta ST The compact and aerodynamic shape

The compact and aerodynamic shape creates a low drag coefficient

Our engineers spent months fine-tuning this design in an attempt to squeak out every last bit of performance

Stronger durability for forced induction or aggressive NA builds

race or qualifying engines operating at high temperature in a wide range of rpm including qualifying sessions

Two plastic

Koyo Aluminum Filler Neck Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 / Toyota 86 2013-2020 | FN2320 Vehicle Model_Fiesta ST The compact and aerodynamic shapeVH012663 Fitment Information: Scion FR S 2013 2016 Subaru BRZ 2013 2019 Toyota 86 2017 2019 Specifications: Full aluminum construction Direct factory replacement Notes: The Koyo Aluminum Filler Neck has been designed to replace the pesky, and prone to failing stock plastic filler neck. This piece has been fabricated from high grade billet aluminum that eliminates steam, erosion, and cracking.