all-aluminum filler neck w/ 1.4 bar high pressure radiator cap

frs/brz/86

Replace the weak plastic auxiliary filler neck of your FRS/BRZ/86 with an all-aluminum 100% TIG-welded and mirror polished upgraded version from CSF. Complete with a 1.4bar high-pressure cap with a high-quality “mini style” radiator cap, embossed with the CSF logo. This cap style is most commonly used with high-performance aftermarket caps if you wish to replace the CSF cap with another brand.

Easy drop-in replacement with no modifications – can be installed in less than 5 minutes.

CSF #8044
MSRP/MAP $99.00 USD

  • 2013-2020 Toyota 86 – OEM PN: SU00303939
  • 2013-2016 Scion FR-S – OEM PN: SU00303939
  • 2013-2020 Subaru BRZ – OEM PN: 45151CA000
  • 2022+ Toyota GR86 – OEM PN: SU00309080
  • 2022+ Subaru BRZ – OEM PN: 45151CC000

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