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Tuesday, June 28, 2022

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• Billet aluminum main neck assembly eliminates steam erosion and cracks common with plastic filler necks

• Integrated 1/8 PT sensor port (supplied with optional plug) to fit with sensors provided by most Japanese temperature gauge manufacturers

• Retrofits and replaces the vehicle’s filler neck to accept the more robust deep plunger type pressure cap, like Koyorad # SK-C13 or other equivalent deep plunger type cap

• 100% direct replacement for the stock plastic filler neck assembly and is compatible with OEM hoses and clamps

• Polished to a mirror finish

• Fully inspected for quality at Koyorad’s private ISO 9001 certified factory


Compatible with Koyorad SK-C13 or any equivalent deep plunger style cap (not compatible with OEM cap, cap not included)


2022 Toyota GR86

2022 Subaru BRZ

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