Looking for aftermarket parts to modify or upgrade your 1999 Honda Civic with valves? At Tunersports.com we carry a huge selection of the top name brand performance valf parts and accessories.

IN STOCK - DROPSHIPS 11690-1Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.0mm Race Flo F/F Intake Valve (SINGLE) 1999-2000 Honda Civic Si $49.32 |
IN STOCK - DROPSHIPS 11690-8Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.0mm Race Flo F/F Intake Valves (Set of 8) 1999-2000 Honda Civic Si $211.90 |
IN STOCK - DROPSHIPS 11691-1Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 28.0mm Race Flo Flat Face Exh Valve (SINGLE) 1999-2000 Honda Civic Si $49.32 |
IN STOCK - DROPSHIPS 11691-8Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 28.0mm Race Flo F/F Exh Valves (Set of 8) 1999-2000 Honda Civic Si $211.90 |

IN STOCK - DROPSHIPS 11375-8Manley Acura/Honda (B16A1/B16A3/B17A1/B18C1-C3) 28.5mm RaceMaster Exhaust Valve (Set of 8) 1999-2000 Honda Civic Si $211.41 |
IN STOCK - DROPSHIPS 11377-1Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 29mm RaceMaster Exhaust Valve (Single Valve) 1999-2000 Honda Civic Si $49.25 |
IN STOCK - DROPSHIPS 11377-8Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 29mm RaceMaster Exhaust Valve (Set of 8) 1999-2000 Honda Civic Si $211.41 |

SHIPS FROM MANUFACTURER 310-05-1310Skunk2 Alpha Series valves are manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one-piece forgings, each valve is heat-treated using a proprietary process for extraordinary strength and durability. Alpha Series Valves feature hard chrome plating and fully machined valve he... Skunk2 Alpha Series Honda/Acura Stock Size B Series VTEC Valve (Standard Compression) 1999-2000 Honda Civic Si $305.26 |
SHIPS FROM MANUFACTURER 310-05-1600Skunk2 Alpha Series valves are manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one-piece forgings, each valve is heat-treated using a proprietary process for extraordinary strength and durability. Alpha Series Valves feature hard chrome plating and fully machined valve he... Skunk2 Alpha Series Honda/Acura Stock Size D Series Valve Set (Standard Compression) 1992-2000 Honda Civic EX $305.26 |

SHIPS FROM MANUFACTURER 310-05-9310Skunk2 Ultra Series valves are our premium line valves manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one-piece forgings. These characteristics of the austenitic nickel based alloy enable high resistance to oxidation and corrosion and are designed for engines that output... Skunk2 Ultra Series Honda/Acura Stock Size B Series VTEC Valve Set (Standard Compression) 1999-2000 Honda Civic Si $427.55 |