Honda Civic Si Valves & Valvetrain Parts
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Elring®Valve Stem SealValve Stem Seal by Elring®. Dynamic seals round off the product range. Elring can supply many different types of oil seals and valve stem seal in a variety of materials and sizes. For engines, gearboxes and axles - and of course to top...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$0.44 - $40.13 - DNJ Engine Components®Valve GuideValve Guide by DNJ Engine Components®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Designed to replace your malfunctioning partsHelps get your vehicle back to it's original performance$1.82 - $6.93
- DNJ Engine Components®Valve Stem Oil SealValve Stem Oil Seal by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to provide you with long-term...Designed to restore your vehicle's original performanceProvides superior sealing performance$9.39 - $54.17
- Stone®Engine Valve Stem Oil SealEngine Valve Stem Oil Seal by Stone®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Expertly crafted from the highest grade materialsCompliant with the most strict standards for quality$0.32 - $1.28
- Corteco®Valve Stem Oil SealValve Stem Oil Seal by Corteco®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$0.49 - $46.64
- NOK®Valve Stem Oil SealValve Stem Oil Seal by NOK®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1.73 - $8.49
- QualCast®Valve Spring Retainer KeeperValve Spring Retainer Keeper by QualCast®. Beads: 1. QualCast Premium Materials are stamped or machined to exacting tolerances. For extra long life, QualCast finishes include zinc (with green or yellow flash coating), copper, and black...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$0.97 - $4.07
- TRW®Valve GuideValve Guide by TRW®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.06 - $12.34
- AE®Valve GuideValve Guide by AE®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.15 - $7.88
- Arai Seisakusho®Valve Stem Oil SealValve Stem Oil Seal by Arai Seisakusho®. Valve stem seal (VSS) is installed in the valve guide in the engine head. And it is preventing that engine oil supplied in a head flows into a combustion chamber by going through a valve stem and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1.84 - $5.71
- Blox Racing®Dual Valve Spring KitDual Valve Spring Kit by Blox Racing®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Blox Racing valve springs are wound using super clean, chrome silicone alloyDesigned to unlock more performance out of your vehicle$200.00
- Blox Racing®Titanium Retainer KitTitanium Retainer Kit by Blox Racing®. Blox Racing retainers are CNC-machined from the highest quality titanium available on the market. These Ti retainers are machined to exact specifications and help reduce the overall weight of the...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$196.00
- Manley®Sport Compact™ Wear CapsSport Compact™ Wear Caps by Manley®. The highest quality valvetrain components in the industry starting with our world famous valvespring line for drag, oval and street/strip applications and continuing with our steel and titanium...Thru-hardened 4140 alloy steelSpecial heat treatment to HRc 50-54$27.83
- ITM Engine®Engine ValveEngine Valve by ITM Engine®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Designed with innovative manufacturing techniquesMade with maximum safety and reliability in mind$3.44 - $78.72
- Genuine®Exhaust Valve (14721-PNA-000)Exhaust Valve (14721-PNA-000) by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials using...Made with precision and quality in mindDesigned to meet your specific needs$66.18
- Brian Crower®Exhaust Valves (BC3041)Exhaust Valves (BC3041) by Brian Crower®. BC valves are made from one piece forgings, where the head of the valve is forged under a two step process to keep a consistent material grain flow. Intakes are made from EV8 (21-4N) steel. This...$167.78
- Brian Crower®Intake Valves (BC3040)Intake Valves (BC3040) by Brian Crower®. BC valves are made from one piece forgings, where the head of the valve is forged under a two step process to keep a consistent material grain flow. Intakes are made from EV8 (21-4N) steel. This...$167.78
- ITM Engine®Exhaust Valve (RV9256)Exhaust Valve (RV9256) by ITM Engine®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed with innovative manufacturing techniquesMade with maximum safety and reliability in mind$7.75
- ITM Engine®Exhaust Valve (RX9333)Exhaust Valve (RX9333) by ITM Engine®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed with innovative manufacturing techniquesMade with maximum safety and reliability in mind$15.24
- Skunk2®Alpha Series Intake/Exhaust Standard Compression Valve Set (310-05-1535)Alpha Series Intake/Exhaust Standard Compression Valve Set by Skunk2®. With fully machined valve heads and hard chrome plating, these Alpha Series valves ensure optimized airflow. They are built from HNV3 martensitic steel (IN) and heat...Ensure optimum sealing, airflow, and stabilityMade from heat treated EV8 austenitic steel (EX) one-piece forgings and HNV3 martensitic steel (IN)$282.80
- Skunk2®Alpha Series Intake/Exhaust Standard Compression Valve Set (310-05-1600)Alpha Series Intake/Exhaust Standard Compression Valve Set (310-05-1600) by Skunk2®. With fully machined valve heads and hard chrome plating, these Alpha Series valves ensure optimized airflow. They are built from HNV3 martensitic steel...Ensure optimum sealing, airflow, and stabilityMade from heat treated EV8 austenitic steel (EX) one-piece forgings and HNV3 martensitic steel (IN)$282.80
- Skunk2®Ultra Series™ Intake/Exhaust Valves (310-05-9535)Ultra Series™ Intake/Exhaust Valves by Skunk2®. Designed utilizing the latest technology, this product by Skunk2 features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...One-Piece ForgedStainless-Steel Alloy Construction$509.68
- Enginetech®Intake Valve (IM4478)Intake Valve (IM4478) by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance applications,...$6.87
- Enginetech®Intake Valve (IM1010)Intake Valve (IM1010) by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance applications,...$4.99
- DNJ Engine Components®Exhaust Valve (EV216)Exhaust Valve (EV216) by DNJ Engine Components®. Save your time and hassle when replacing your worn out or cracked valve with this superior part expertly crafted by DNJ. Designed to meet or exceed the highest OE standards, the top-notch...Designed to replace your worn out or cracked valveLooks, fits and performs just like your OE part$9.67
- DNJ Engine Components®Intake Valve (IV217)Intake Valve (IV217) by DNJ Engine Components®. Save your time and hassle when replacing your worn out or cracked valve with this superior part expertly crafted by DNJ. Designed to meet or exceed the highest OE standards, the top-notch...Designed to replace your worn out or cracked valveLooks, fits and performs just like your OE part$11.10
- DNJ Engine Components®Intake Valve (IV216)Intake Valve (IV216) by DNJ Engine Components®. Save your time and hassle when replacing your worn out or cracked valve with this superior part expertly crafted by DNJ. Designed to meet or exceed the highest OE standards, the top-notch...Designed to replace your worn out or cracked valveLooks, fits and performs just like your OE part$8.72
- Nakamura®Exhaust Valve (HMB-142-0AWT)Exhaust Valve (HMB-142-0AWT) by Nakamura®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.25
- Nakamura®Intake Valve (HMA-181-0T)Intake Valve by Nakamura®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.81
- Brian Crower®Dual High Lift Valve Spring & Titanium Retainer Kit with Seat (BC0040T)Dual High Lift Valve Spring & Titanium Retainer Kit with Seat (BC0040T) by Brian Crower®. Designed for high RPM, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature...Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship$472.95
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