Honda Civic Si Valves & Valvetrain Parts
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ITM Engine®Rocker Arm (056-6214)Rocker Arm (056-6214) 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$21.44 - NOK®Exhaust Valve Stem Seal (JF-46030-1)Exhaust Valve Stem Seal (JF-46030-1) 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1.73
- TRW®Exhaust Valve Guide (81-72001)Exhaust Valve Guide (81-72001) 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.00
- AE®Intake Valve Guide (VAG92397)Intake Valve Guide (VAG92397) 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.15
- Arai Seisakusho®Exhaust Valve Stem Seal (12211-PZ1-004)Exhaust Valve Stem Seal (12211-PZ1-004) 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1.84
- Skunk2®Ultra Series™ High Compression Valve SetUltra Series™ High Compression Valve Set by Skunk2®. Skunk2 Ultra Series valves are our premium line valves manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one-piece forgings. These characteristics of the...One-piece forgedChromium nitride coating$509.68
- Blox Racing®High Compression Valve SetHigh Compression Valve Set by Blox Racing®. BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increase strength then coated using black nitride...The less friction produced the more power gained!Valves increase compression by approximately 0.3 points$140.00
- GSC Power-Division®Engine ValvesEngine Valves by GSC Power-Division®. Designed utilizing the latest technology, this product by GSC Power-Division features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$15.04 - $1,232.50
- SBI®Engine ValveEngine Valve by SBI®. S. B. International supplies the most comprehensive model coverage in the industry. SBI supply valves for factory converted LPG/Propane engines, valves for the most popular Aftermarket converted engines and...Engineered with love for enginesMade for quiet and well-coordinated work of your engine$4.44 - $61.24
- Supertech®Engine ValveEngine Valve by Supertech®. Designed utilizing the latest technology, this product by Supertech features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...Made with precision and quality in mindDesigned to meet your specific needs$11.03 - $578.52
- Supertech®Racing Engine ValveRacing Engine Valve by Supertech®. Designed utilizing the latest technology, this product by Supertech features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...Made with precision and quality in mindDesigned to meet your specific needs$17.36 - $95.64
- Ferrea®Sport Compact Valve SealsSport Compact Valve Seals by Ferrea®. Ferrea valve seals are made of rubber compound material for intake application and special hi-temp compound for exhaust application.Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.75 - $2.86
- GSC Power-Division®Beehive Valve SpringBeehive Valve Spring by GSC Power-Division®. Designed utilizing the latest technology, this product by GSC Power-Division features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$170.51 - $843.84
- GSC Power-Division®Engine Valve GuideEngine Valve Guide by GSC Power-Division®. 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...Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship$5.18 - $103.62
- GSC Power-Division®Valve Stem SealValve Stem Seal by GSC Power-Division®. Designed utilizing the latest technology, this product by GSC Power-Division features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.61 - $255.00
- Manley®Sport Compact Pro Series™ Spring and Retainer KitSport Compact Pro Series™ Spring and Retainer Kit by Manley®. The highest quality valvetrain components in the industry starting with Manley world famous NexTek valvespring line for drag, oval and street/strip applications and...Wound from super clean alloyDesigned to handle aftermarket camshafts$311.99 - $648.98
- Manley®Sport Compact Pro Series™ Titanium RetainersSport Compact Pro Series™ Titanium Retainers 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...Heat treated aerospace grade titaniumCNC machined to exacting tolerances$16.89 - $390.44
- Manley®Sport Compact Pro Series™ Valve LocksSport Compact Pro Series™ Valve Locks by Manley®. The undisputed leader for over 40 years in the aftermarket. Stainless Steel Valves, Titanium Valves, Hollow Stem Valves and Custom Valves... for a myriad of applications ranging from...Manufactured from premium quality heat treated steelMachined to exacting tolerances$7.70 - $55.91
- Manley®Sport Compact Pro Series™ Valve SpringsSport Compact Pro Series™ Valve Springs by Manley®. The undisputed leader for over 40 years in the aftermarket. Stainless Steel Valves, Titanium Valves, Hollow Stem Valves and Custom Valves... for a myriad of applications ranging from...Wound from super clean alloyDesigned to handle aftermarket camshafts$7.14 - $355.58
- SBI®Valve GuideValve Guide by SBI®. Considering requirements of emission control engines, this presents unique challenges in repairing today's cylinder head. Almost all OEM engines incorporate positive valve stem seals and chrome plated valves to...Engineered with love for enginesMade for quiet and well-coordinated work of your engine$0.70 - $8.14
- SBI®Valve KeeperValve Keeper by SBI®. Many Valve Keeper groove failures are due to the use of worn Valve Keepers. When an engine has to run for many miles, the components in the valve train "wear in" together and form wear patterns on mating...Engineered with love for enginesMade for quiet and well-coordinated work of your engine$0.24 - $4.93
- Supertech®Engine Valve SpringEngine Valve Spring by Supertech®. Designed utilizing the latest technology, this product by Supertech features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...Made with precision and quality in mindDesigned to meet your specific needs$8.63 - $941.10
- Supertech®Engine Valve Stem SealEngine Valve Stem Seal by Supertech®. Designed utilizing the latest technology, this product by Supertech features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Made with precision and quality in mindDesigned to meet your specific needs$0.79 - $11.51
- Supertech®Valve LockValve Lock by Supertech®. Designed utilizing the latest technology, this product by Supertech features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Will help get the most out of your engineDesigned with utmost precision for perfection$2.58 - $94.24
- Isky Racing Cams®Valve Spring LocaterValve Spring Locater by Isky Racing Cams®. 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...Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship$73.76 - $98.91
- Skunk2®Alpha Series Intake/Exhaust Standard Compression Valve Set (310-05-1310)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®Ultra Series™ Intake/Exhaust Standard Compression Valve Set (310-05-9310)Ultra Series™ Intake/Exhaust Standard Compression Valve Set by Skunk2®. Skunk2 Ultra Series valves are our premium line valves manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one-piece forgings. These...One-piece forgedChromium nitride coating$509.68
- Enginetech®Exhaust Valve (EM1009)Exhaust Valve (EM1009) 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,...$5.53
- Enginetech®Exhaust Valve (EM4479)Exhaust Valve (EM4479) 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,...$6.33
- Enginetech®Exhaust Valve (EM2655)Exhaust Valve (EM2655) 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,...$5.68
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- Cylinder Heads
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