Grams Performance 3.15in to 3.00in Silicone Reinforced Reducer Coupler for 72mm Throttle Body 06-11 Honda Civic SI

$11.99

K-Tuned Map Port Plug K Series 06-11 Honda Civic SI

$13.99

K-Tuned Drive By Throttle Body 72mm 06-11 Honda Civic SI

from $389.99

sale

PLM Throttle Body 72MM Honda K-Series RBC RRC Dual Bolt Pattern 06-11 Honda Civic SI

$150.00 $249.00

sale

Skunk2 72MM Electronic Throttle Body 06-11 Honda Civic SI

$399.99 $419.99

sale

Hybrid Racing RBC Thermal Throttle Body Gasket 06-11 Honda Civic Si

$22.99

sale

Skunk2 Thermal Throttle Body Gasket - Pro 70mm - K (PRB) Series

$18.99 $19.94

sale

BLOX Racing Honda K-Series 62.5mm Bore Throttle Body Adapter for RBC Manifold

$48.00 $60.00

sale

BLOX Racing Honda K-Series 70mm Bore Throttle Body Adapter for RBC Manifold

$48.00 $60.00

sale

Hybrid Racing PRB-TO-ZDX Throttle Body Adapter

$108.99

sale

Hybrid Racing TB RBC Adapter Stock 06-08 Honda Civic SI

$65.54 $68.99

sale

Hybrid Racing ZDX Throttle Body Adapter 06-11 Honda Civic SI

$112.99

sale

BLOX Racing Honda K2B Billet Throttle Body Adapter

$48.00 $60.00

sale

K-Tuned ZDX Throttle Body Adapter RBC/RRC Bolt Pattern

$119.99

sale

Precision Works RBC RRC Dual Throttle Body Adapter K20 K24 62 70mm

$55.00 $69.00

sale

Precision Works ZDX to RBC Throttle Body Adapter 06-11 Honda Civic SI

$75.00 $129.00

sale

Skunk2 06-11 Honda Civic 90mm K Series Throttle Body Adapter

$73.99 $77.69

sale

Mishimoto 06-11 Honda Civic Si Silicone Induction Hose Kit

$138.95 $228.94

sale

AEM 06-11 Honda Civic 1.8L L4 DryFlow Air Filter

$59.99

aFe MagnumFLOW Air Filters OER P5R A/F P5R 06-11 Honda Civic SI L4-2.0L

$75.00

aFe MagnumFLOW Air Filters OER PDS A/F PDS 06-11 Honda Civic SI L4-2.0L

$75.00

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aFe MagnumFLOW Air Filters OER PDS A/F PDS 06-11 Honda Civic 1.8L

$75.00

aFe MagnumFLOW Air Filters OER P5R A/F P5R 06-11 Honda Civic 1.8L

$75.00

K&N 06-11 Honda Civic Hybrid 1.3L-L4 Drop In Air Filter

$64.99

AEM 06-11 Honda Civic SI Cold Air Intake

$399.99

AEM 06-11 Honda Civic 1.8L-L4 Cold Air Intake

$399.99

AEM 06-11 Honda Civic Si Short Ram Intake

$299.99

aFe Takeda Intakes Stage-2 PDS AIS PDS 06-11 Honda Civic SI

$297.00

aFe Takeda Intakes Stage-2 PDS AIS PDS 06-11 Honda Civic L4-1.8L

$322.00

sale

DC Sports Short Ram Intake 06-11 Honda Civic SI

$181.89 $191.46

sale

DC Sports Short Ram Intake 06-11 Honda Civic DX, LX, EX

$151.13

sale

Hybrid Racing Cold Air Intake Kit 06-11 Honda Civic SI

$358.14 $376.99

sale

K-Tuned Short Ram Intake 06-11 Honda Civic Si

from $279.99

K-Tuned Cold Air Intake 06-11 Honda Civic Si

from $329.99

HPS Cold Air Intake 06-11 Honda Civic SI

$304.00

HPS Shortram Air Intake Kit Includes Heat Shield 06-11 Honda Civic 1.8L

$268.00

Injen 06-11 Honda Civic SI 4cyl Tuned Air Intake w/ MR Tech/Nano-Fiber Dry Filter

$301.95

Injen 06-11 Honda Civic SI 2.0L 4Cyl. Coupe & Sedan Short Ram Intake

$349.95

Injen 06-11 Honda Civic SI Cold Air Intake

$388.95

Injen 06-11 Honda Civic Ex 1.8L 4 Cyl. (Manual) Cold Air Intake

$413.95

Injen 06-11 Honda Civic Hybrid 1.3L 4 cyl Dyno-Tuned Air Intake w/ Web Nano-Fiber Filter

$305.95

K&N 06-11 Honda Civic SI Silver Typhoon Short Ram Intake

$399.99

Injen Cold Air Intake 06-11 Honda Civic DX/LX/EX

$413.95

sale

Mishimoto 06-11 Honda Civic SI Performance Air Intake w/ Heat Shield

$324.95 $343.68

sale

Mishimoto 06-11 Honda Civic SI Performance Air Intake

$210.95 $228.94

sale

Skunk2 06-11 Honda Civic SI Composite Cold Air Intake

$346.99 $364.36

sale

PLM Titanium Honda B D F H J K-Series Intake Manifold Stud Kit 06-11 Honda Civic SI

$105.00 $150.00

sale

Skunk2 Honda and Acura Ultra Street Manifold Plenum Gasket - B/K

$20.99 $22.04

sale

Skunk2 Ultra Street Manifold Hardware Kit - K Series 06-11 Honda Civic SI

$104.99 $110.24

sale

Skunk2 Ultra Race K Series Manifold Hardware Kit 06-11 Honda Civic SI

$104.99 $110.24

sale

Skunk2 Intake Manifold Adapter - K to H

$178.99 $187.94

sale

Hybrid Racing Intake Manifold Gasket 06-11 Honda Civic SI

$38.99

Hybrid Racing K-Swap RBC Intake Manifold Package (K20Z3/K24)

$513.95

sale

Skunk2 Ultra Race Series Centerfeed Plenum - 06-11 Honda Civic SI

$367.99 $386.39

sale

Skunk2 Pro Series 06-11 Honda Civic SI (K20Z3) Intake Manifold (Race Only)

$473.99 $497.69

sale

Skunk2 Pro Series 06-11 Honda Civic SI (K20Z3) Intake Manifold (Race Only) (Black Series)

$504.99 $530.24

sale

Weapon R 06-11 Honda Civic SI Race Sheetmetal Intake Manifold

$670.24

Weapon R 06-10 Honda Civic 1.8L non SI Intake Manifold

$670.24