K-Tuned Oil Cooler Fittings (Side And Rear) with Hose end

$79.99

Hybrid Racing Water Pump Port Fitting 6AN K20A2/20Z 06-11 Honda Civic SI

$29.99

Hybrid Racing Water Pump Port Block Off K20A2/20Z 06-11 Honda Civic SI

$19.99

K-TUNED Water Plate (Race Kit)

$139.99

K-Tuned OEM Thermostat Housing Plug & Bracket

$24.99

Circuit Hero K-Series Coolant Tube Block Plug 06-11 Honda Civic SI

$25.00

Hybrid Racing K-Series Thermostat Housing Plug & Bracket 06-11 Honda Civic SI

$24.99

PRL Motorsports High Performance 1.3 Bar Radiator Cap 06-11 Honda Civic

$29.00

K-Tuned Hose Adapter for Heater Outlet Fitting

$14.99

K-Tuned Heater Hose Adaptor K Series

$22.49

K-Tuned Water Plate (Race Kit - No Alternator)

$99.99

K-Tuned Electric Water Pump

$359.99

K-Tuned Complete B-Series Alternator Water Plate Kit ( w/ Electric Water Pump)

from $629.99

Hybrid Racing RBC FWD Coolant Port Adapter K20Z3/K24A/K24Z 06-11 Honda Civic SI

$199.99

K-TUNED Water Plate with B Series Alternator Brackets

$359.99

K-TUNED K24/K20Z3 Angled Inlet Upper Coolant Housing

from $149.99

K-Tuned K24/K20Z3 Straight Inlet Upper Coolant Housing

from $149.99

Koyorad Filler Neck 06-11 Honda Civic

$75.00

sale

Precision Works K Series Filler Neck Upgrade For Upper Coolant Housing 06-11 Honda Civic SI K20

Sale Price:$50.00 Original Price:$99.00

sale

Precision Works K-Series Filler Neck Upgrade (Remote Filler) 06-11 Honda Civic SI

$40.00

sale

Precision Works K-Series Swivel Neck Thermostat Housing V2 Black 06-11 Honda Civic SI

Sale Price:$130.00 Original Price:$229.00

sale

Hybrid Racing 31mm to 36mm Adjustable T-Bolt Hose Clamp

$19.98

Hybrid Racing Radiator Hose T Bolt Clamp Kit 06-11 Honda Civic SI

$54.99

Hybrid Racing Oil Cooler Hoses 06-11 Honda Civic SI

$39.99

K-Tuned Oil Cooler Hoses 06-11 Honda Civic SI

$39.99

Hybrid Racing Silicone Radiator Hoses 06-11 Honda Civic SI

$129.99

HPS Silicone Radiator Hose Kit 06-11 Honda Civic SI

$155.00

HPS Silicone Radiator Hose Kit Coolant 06-11 Honda Civic 1.8L non SI

$133.00

Mishimoto 06-11 Honda Civic SI Black Silicone Hose Kit

$107.95

K-Tuned Coolant Recirculation Hose

$39.99

K-Tuned K24 Straight Upper Radiator Hose 06-11 Honda Civic SI

$49.99

K-Tuned 8th Gen 06-11 Honda Civic Si Silicone Radiator Hose Kit

$99.99

Skunk2 06-11 Honda Civic SI Radiator Hose Kit (Blk/Rd 2 Hose Kit)

$104.26

Weapon R 06-11 Honda Civic SI 2 Piece Coolant Silicone Radiator Hose Kit

$105.00

K-TUNED High Pressure Radiator Cap - 06-11 Honda Civic

$29.99

Skunk2 06-10 Honda Civic SI Radiator Cap

$35.58

K-Tuned Swivel Lower Water Neck (Thermostat Delete)

$159.99

K-Tuned Swivel Neck Thermostat

$209.99

K-Tuned Swivel Neck Recirculation Fitting

$16.99

Hybrid Racing 5/8" Barb Coolant Return Fitting for K Series 06-11 Honda Civic SI

$29.99

Hybrid Racing Thermostat Housing K Series 06-11 Honda Civic SI

$219.99

Hybrid Racing Low Temp Thermostat (K20Z3 & K24A2, K24Z7) 06-11 Honda Civic SI

$119.99

Mishimoto 06-11 Honda Civic Si Racing Thermostat 68 Degrees

$91.95

Mishimoto 06-11 Honda Civic (Except SI) 155 Deg F/68 Deg C Racing Thermostat

$64.95

Fel-Pro Engine Coolant Thermostat Housing Gasket 06-11 Honda Civic SI

$4.00

MAHLE Original Thermostat Housing Gasket 06-11 Honda Civic SI

$9.57

Fel-Pro Engine Coolant Thermostat Housing Gasket 06-11 Honda Civic Si

$4.00

MAHLE Original Thermostat Housing Gasket 06-11 Honda Civic SI

$6.56

Fel-Pro 06-11 Honda Civic SI Engine Coolant Outlet Gasket

$4.00

MAHLE Original Water Manifold Sealing Ring 06-11 Honda Civic SI

$5.21

MAHLE Original Water Pipe Sealing Ring 06-10 Honda Civic SI

$4.40

Skunk2 Alpha Series 06-11 Honda Civic SI Sedan & Coupe Radiator (Dual Core)

$242.01

Koyo OE Radiator 06-10 Honda Civic 1.3L (AT)

$152.40

Koyo 06-11 Honda Civic SI 2.0L Coupe/Sedan (MT) Radiator

$384.80

Mishimoto 06-11 Honda Civic SI Sedan & Coupe Manual Aluminum Radiator

$335.95

Mishimoto 06-11 Honda Civic SI Sedan & Coupe Aluminum Fan Shroud Kit

$255.95