Cooling

Mishimoto 06+ Honda Civic Si Racing Thermostat 68 Degrees - MMTS-CIV-06

2007-2008 Acura RDX 2.3 Liter BWEA, 2004-2008 Acura TSX 2.4 Liter ASU5, 2004-2008 Acura TSX 2.4 Liter MCTA, 2007-2010 Honda Civic 2.0 Liter PNN3, 2006 Honda Civic 2.0 Liter PNN4, 2011 Honda Civic 2.0 Liter SPNM, 2012-2013 Honda Civic 2.4 Liter SY1M,...

Mishimoto 06+ Honda Civic SI Manual Aluminum Radiator - MMRAD-CIV-06SI

A Mishimoto performance aluminum radiator is the ideal upgrade to the stock Civic radiator.For a cooler more efficient running engine, all Mishimoto radiators are designed and engineered to maximize cooling, boost engine functions, and most importantly...

Mishimoto 06+ Honda Civic SI Aluminum Fan Shroud Kit - MMFS-CIV-06SI

The Mishimoto Honda Civic SI aluminum fan shroud kit will considerably improve engine cooling functions and the overall performance of your vehicle.All Mishimoto fan shrouds are significantly lighter than standard fan shrouds.The longevity of your engine...

Skunk2 06-09 Honda Civic Si Radiator Hose Kit (Blk/Rd 2 Hose Kit) - 629-05-0004

Skunk2’s Fine Tuning products and accessories, like its Silicone Radiator Hoses for the ’06-’11 Civic Si, help put the finishing touches onto your vehicle you work so hard to make perform well. Liven up your engine bay and give yourself some peace of...

Skunk2 Alpha Series 06-11 Honda Civic SI Radiator (Dual Core) - 349-05-3000

Skunk2’s all-aluminum, full-size Alpha Series Radiator for the ’06-’11 Civic Si is a direct-fit upgrade designed to dramatically increase both cooling efficiency and engine performance. Alpha Series Radiators are manufactured from lightweight and durable...