Want to modify or upgrade your 02-05 Honda Civic Si (EP3) with aftermarket valve springs, retainers? At ClubCivic.com we have a great selection of aftermarket performance parts for your 7th generation Honda Civic Si. We have 20 Valve Springs, Retainers available in our catalog and most have free shipping.
BLOX Racing Ti Retainers
 BXPT-10402
BLOX Racing Ti Retainers for K20A-3 Z1-3 (2.0L DOHC i-VTEC) / K24A-3 (2.4L DOHC i-VTEC) 2002-2011 Honda Civic Si |
BLOX Racing Valve Springs
 BXPT-10301
BLOX Racing Dual Valve Springs for K20A2-3 Z1-3 (2.0L DOHC i-VTEC) / K24A-3 (2.4L DOHC i-VTEC) 2002-2011 Honda Civic Si |
Brian Crower Retainers
 BC2010
Brian Crower Honda/Acura B18C/B16A H22 K Seriers F Series Titanium Retainers - LIMITED STREET/RAC 2002-2015 Honda Civic Si |
 BC2011
Brian Crower Honda/Acura B18C/B16A H22 K Seriers F Series Steel Retainers - HIGH MILEAGE STREET 2002-2015 Honda Civic Si |
Brian Crower Spring & Retainer Kits
 BC0040
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-Race/LTD Street Dual Spring and Titanium Retainer & Spr 2002-2005 Honda Civic Si |
 BC0040S
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-High Mileage Dual Spring and Steel Alloy Retainer & Spr 2002-2005 Honda Civic Si |
 BC0040SX
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-High Mileage Dual Spring & Steel Alloy REtainer Kit - N 2002-2005 Honda Civic Si |
 BC0040T
Brian Crower Honda K20A/K20Z F20C/F22C-High Lift Spring - Dual Spring/Titanium Retainer/Seat Kit 2002-2005 Honda Civic Si |
 BC0040TS
Brian Crower Honda K20A/K20Z F20C/F22C-High Lift Spring - Dual Spring/Steal Retainer/Seat Kit 2002-2005 Honda Civic Si |
 BC0040X
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-Race/LTD Street Dual Spring & Titanium Retainer Kit - N 2002-2005 Honda Civic Si |
Brian Crower Valve Springs
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Manley Performance Valve Spring Kits
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 26145
Manley Honda K20A3/K24A Valve Spring and Retainer Kit (w/o Valve Locks) 2002-2005 Honda Civic Si |
 26145K
Manley Honda K20A3/K24A Valve Spring and Retainer Kit (w/ Valve Locks) 2002-2005 Honda Civic Si |
Skunk2 Racing Alpha Spring/Retainer Kit
 344-05-1410
Skunk2 Alpha Series Honda/Acura K Series Valve Spring and Titanium Retainer Kit 2002-2011 Honda Civic Si |
Skunk2 Racing Pro Valve Springs
 311-05-7380
Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs) 2002-2011 Honda Civic Si |
Skunk2 Racing Titanium Retainers
 308-05-0410
Skunk2 Pro Series Honda/Acura K20/K24/F20C/F22C Titanium Retainers 2002-2010 Honda Civic Si |
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Skunk2 Racing Tuner Valve Springs
 311-05-1380
Skunk2 Tuner Series Honda/Acura (K20/K24/F20C/F22C) DOHC VTEC Alpha Valve Spring Set (Dual Springs) 2002-2010 Honda Civic Si |
Skunk2 Racing Valve Spring Base Kits
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