AMS Performance Infiniti Q50/Q60 Red Alpha Fuel Filter Kit For use with an AMS Flex Fuel kit?:No this will be a standalone installation SAE9252 steel performance springs

SAE9252 steel performance springs

Beehive valve springs with Titanium retainers

E pre-cat and front pipe with a free flowing contoured casting and full radius 3

This replacement component is specifically designed to address this issue

Designed to gives excellent power gains on true dual exhaust capable cars

AMS Performance Infiniti Q50/Q60 Red Alpha Fuel Filter Kit For use with an AMS Flex Fuel kit?:No this will be a standalone installation SAE9252 steel performance springsFITS: 2019+ Infiniti Q50 Yes, this fuel filter will be used with an AMS Flex Fuel kit, No, this will be a standalone installation The AMS Performance Q50 Q60 Red Alpha Fuel Filter Kit has been designed to be the highest quality and most sophisticated solution for fuel filtering of the VR30 engine on the market. As many have experienced, OEM fuel system component failures are fairly common on the VR30 engine, especially when using higher concentrations