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Looking for aftermarket parts to modify or upgrade your Honda Civic with phenolic spacers? At Tunersports.com we carry a huge selection of the top name brand performance phenolic spacer parts and accessories.
Upgrade your Honda Civic with premium aftermarket performance parts designed to improve power, handling, and style. Shop exhaust systems, suspension upgrades, brake kits, air intakes, and more — all backed by fast, free shipping from Tunersports.
 IN STOCK 372-05-0265Skunk2 Thermal Intake Manifold Gaskets are designed as direct replacements for OEM gaskets. Skunk2s advanced high-temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are min... Skunk2 Honda and Acura Ultra Series Street / Race Thermal Intake Manifold Gasket B-Series 1988-1989 Honda Civic Wagovan 1988-1991 Honda Civic Base / RT 4WD 1988-2000 Honda Civic DX / LX 1989-1995 Honda Civic Si 1990-2000 Honda Civic EX 1992-1995 Honda Civic VX 1992-2000 Honda Civic CX 1996-2000 Honda Civic HX 1998-2000 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si 2002-2005 Honda Civic Si $60.83 |
 SHIPS FROM MANUFACTURER 372-05-0275Skunk2 Thermal Intake Manifold Gaskets are designed as direct replacements for OEM gaskets. Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are min... Skunk2 Honda/Acura D-Series Thermal Intake Manifold Gasket 1988-1991 Honda Civic Base 1988-2000 Honda Civic DX / LX 1989-1995 Honda Civic Si 1990-2000 Honda Civic EX 1992-1995 Honda Civic VX 1992-2000 Honda Civic CX 1996-1998 Honda Civic HX 1998-2000 Honda Civic GX 1999-1999 Honda Civic Value Package $77.33 |
 IN STOCK 372-05-0290Skunk2 Thermal Intake Manifold Gaskets are designed as direct replacements for OEM gaskets. Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are min... Skunk2 Acura B17A1 / Honda B16A2/A3 Thermal Intake Manifold Gasket 1999-2000 Honda Civic Si $60.83 |
 IN STOCK 372-05-0320Skunk2 Thermal Intake Manifold Gaskets are designed as direct replacements for OEM gaskets. Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are min... Skunk2 Acura K20A2/A3/Z1 / Honda K20A3/Z3, K24A1/A4/A8/Z1 K-Ser Non-Si Thermal Intake Manifold Gskt 2006-2012 Honda Civic Si 2008-2008 Honda Civic MUGEN Si $60.83 |
 IN STOCK - LOW 372-05-0350Skunk2 Thermal Intake Manifold Gaskets are designed as direct replacements for OEM gaskets. Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are min... Skunk2 RSX Thermal Intake Manifold Gskt 2002-2005 Honda Civic Si $60.83 |
 SHIPS FROM MANUFACTURER 372-05-0370Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized which provides the your engine cooler air for combustion, and that means horsepower. ... Skunk2 Honda/Acura K20Z3 Thermal Intake Manifold Gasket 2006-2011 Honda Civic Si $77.33 |
 IN STOCK 907-05-0010B Ultra Race Adapter Gasket... Skunk2 Ultra Series B Series Ultra Race Intake Manifold Runner Adaptor Gasket 1988-1991 Honda Civic RT 4WD 1988-2005 Honda Civic DX / LX 1989-1995 Honda Civic Si 1990-2005 Honda Civic EX 1992-1995 Honda Civic VX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2005 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition $46.43 |
 IN STOCK - LOW 907-05-0020K Ultra Race Adapter Gasket... Skunk2 Pro Series K Series Ultra Race Intake Manifold Runner Adaptor Gasket 2002-2015 Honda Civic Si 2008-2008 Honda Civic MUGEN Si 2016-2017 Honda Civic EX / LX / LX-P $46.43 |
 IN STOCK - LOW 907-05-0034B, K, D, F Ultra Race Manifold Gasket Replacement... Skunk2 Ultra Race Intake Manifold Gasket Plenum Gasket - All 1988-1991 Honda Civic RT 4WD 1988-2005 Honda Civic DX / LX 1989-1995 Honda Civic Si 1990-2005 Honda Civic EX 1992-1995 Honda Civic VX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2005 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si 2002-2015 Honda Civic Si 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition 2008-2008 Honda Civic MUGEN Si 2016-2017 Honda Civic EX / LX / LX-P $46.42 |
 IN STOCK 372-05-0040Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized which provides the your engine cooler air for combustion, and that means horsepower. ... Skunk2 Acura B17A1, B18A1/B1/C1/C5 / Honda B16A2/A3, B20B/Z 68mm B-Series Thermal Throttle Body Gskt 1992-1993 Honda Civic LX 1992-1995 Honda Civic Si / VX 1992-1998 Honda Civic CX 1992-2000 Honda Civic DX / EX 1996-1998 Honda Civic LX 1996-2000 Honda Civic HX 1998-1998 Honda Civic GX 1999-2000 Honda Civic Si $42.20 |
 IN STOCK 372-05-0050Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized which provides the your engine cooler air for combustion, and that means horsepower. ... Skunk2 Acura B17A1, B18A1/B1/C1/C5 / Honda B16A2/A3, B20B/Z 70mm B-Series Thermal Throttle Body Gskt 1992-1995 Honda Civic Si / VX 1992-1998 Honda Civic CX / LX 1992-2000 Honda Civic DX / EX 1996-2000 Honda Civic HX 1998-1998 Honda Civic GX 1999-2000 Honda Civic Si $42.20 |
 SHIPS FROM MANUFACTURER 372-05-0055Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized which provides the your engine cooler air for combustion, and that means horsepower. ... Skunk2 Honda / Acura B-D-H-F Series Thermal Pro Series Throttle Body Gasket 68mm 1992-1995 Honda Civic Si / VX 1992-1998 Honda Civic CX / LX 1992-2000 Honda Civic DX / EX 1996-2000 Honda Civic HX 1998-1998 Honda Civic GX 1999-2000 Honda Civic Si $58.70 |
 IN STOCK 372-05-0060Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized which provides the your engine cooler air for combustion, and that means horsepower. ... Skunk2 Honda/Acura 70mm (B/D/H/F) Pro Series Throttle Body Thermal Gasket 1992-1995 Honda Civic CX / Si / VX 1992-2000 Honda Civic DX / EX / LX 1998-2000 Honda Civic GX / HX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si $42.20 |
 IN STOCK 372-05-0070Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized which provides the your engine cooler air for combustion, and that means horsepower. ... Skunk2 74mm B-Series Thermal Throttle Body Gasket - Skunk2 Throttle Body Only 1999-2000 Honda Civic Si $42.20 |
 IN STOCK - LOW 372-05-0080Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized which provides the your engine cooler air for combustion, and that means horsepower. ... Skunk2 Acura K20A2/A3/Z1 / Honda K20A3/Z3 70mm K-Series Thermal Throttle Body Gasket 2002-2005 Honda Civic Si $42.20 |
 IN STOCK 372-05-0115Skunk2s advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized which provides the engine cooler air for combustion, and that means horsepower. This ... Skunk2 Honda K20Z3 72mm DBW K-Series Thermal Throttle Body Gasket 2006-2011 Honda Civic Si 2008-2008 Honda Civic MUGEN Si $42.20 |
Whether you drive a classic 90s Civic, a turbocharged late-model build, or a daily-driven commuter, we carry performance parts designed specifically for your generation. Our extensive inventory ensures proper fitment and compatibility across a wide range of Honda Civic trims and model years.
Improve airflow and unleash a more aggressive sound with high-performance cat-back exhaust systems, headers, and mufflers. Upgrading your exhaust can increase horsepower while enhancing throttle response.
Enhance cornering and overall ride control with performance suspension components including coilovers, lowering springs, sway bars, and strut braces. Dial in your Civic’s stance and handling for street or track use.
Boost engine efficiency and performance with cold air intakes, short ram systems, and other airflow upgrades. These modifications help your Civic breathe better and respond faster.
Increase stopping power with upgraded brake pads, slotted rotors, and complete big brake kits. Ideal for spirited driving and high-performance applications.
Customize your Civic’s appearance and comfort with lighting upgrades, aerodynamic components, shift knobs, floor mats, and other premium accessories.
Popular upgrades include cold air intakes, cat-back exhaust systems, coilovers, and upgraded brake components. These modifications improve horsepower, handling, and overall driving performance.
Aftermarket parts may affect certain warranty claims depending on installation and manufacturer guidelines. Always review your vehicle’s warranty terms before modifying.
Use the model year filter or browse by generation to ensure compatibility with your specific Honda Civic trim and configuration.