Ferrea Dual Spring Kit - 01-06 BMW M3, Z3, Z4 S54 - KT4045 Acura TSX 1995:Honda:Civic:DX

1995:Honda:Civic:DX

2020:Ford:Explorer:XLT

Plastic OEM blow-off valves like those on the RS have a track record of failures – they leak and become brittle with age until they eventually crack

The can is also 100% washable

Maintaining the best qualities of the factory intake while improving on the rest

Ferrea Dual Spring Kit - 01-06 BMW M3, Z3, Z4 S54 - KT4045 Acura TSX 1995:Honda:Civic:DXFerrea Racing Valve Springs Kits bring together some of our best valvetrain components to help maximize performance specific to your engine application. Our knowledge and expertise have allowed us to build valve springs kits using components of premium quality and durability that exceed standard industry requirements. Ferrea 01 06 BMW S54 Dual Spring Kit Kit includes the following: Dual Springs #S10156 (24qty) Titanium Retainers #E11128 (24qty) Spring