Honda Civic Si Valves & Valvetrain Parts
- Enginetech®Intake Valve (IM2654)Intake Valve (IM2654) 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,...$8.34
- DNJ Engine Components®Exhaust Valve (EV242)Exhaust Valve (EV242) 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$9.14
- DNJ Engine Components®Exhaust Valve (EV217)Exhaust Valve (EV217) 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$10.14
- DNJ Engine Components®Exhaust Valve (EV290)Exhaust Valve (EV290) 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$9.32
- DNJ Engine Components®Intake Valve (IV242)Intake Valve (IV242) 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$9.31
- DNJ Engine Components®Intake Valve (IV290)Intake Valve (IV290) 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$7.22
- Blox Racing®High Compression™ Exhaust Valve Set (BXPT-20203)High Compression™ Exhaust Valve Set (BXPT-20203) 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...$140.00
- Blox Racing®High Compression™ Intake Valve Set (BXPT-20202)High Compression™ Intake Valve Set (BXPT-20202) 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...$140.00
- GSC Power-Division®Exhaust 21-4N Black Nitride Valve (2041-01)Exhaust 21-4N Black Nitride Valve (2041-01) 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...$15.04
- GSC Power-Division®Exhaust 21-4N Black Nitride Valve (2043-01)Exhaust 21-4N Black Nitride Valve (2043-01) 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...$15.04
- GSC Power-Division®Exhaust Valve (2041-8)Exhaust Valve (2041-8) 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...$120.31
- GSC Power-Division®Exhaust Valve Set (2031-8)Exhaust Valve Set (2031-8) 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$120.31
- GSC Power-Division®Intake 21-4N Black Nitride Valve (2044-01)Intake 21-4N Black Nitride Valve (2044-01) 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...$15.17
- GSC Power-Division®Intake 21-4N Black Nitride Valve (2042-01)Intake 21-4N Black Nitride Valve (2042-01) 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...$15.17
- GSC Power-Division®Intake Valve Set (2032-8)Intake Valve Set (2032-8) 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$121.38
- Manley®Sport Compact Race Series™ Exhaust Valve (11377-1)Sport Compact Race Series™ Exhaust Valve (11377-1) 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...$25.65
- Manley®Sport Compact Race Series™ Exhaust Valve (11691-1)Sport Compact Race Series™ Exhaust Valve (11691-1) 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...$25.73
- Manley®Sport Compact Race Series™ Exhaust Valve (11373-1)Sport Compact Race Series™ Exhaust Valve (11373-1) 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...$25.65
- Manley®Sport Compact Race Series™ Exhaust Valve Set (11691-8)Sport Compact Race Series™ Exhaust Valve Set (11691-8) 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...$203.81
- Manley®Sport Compact Race Series™ Exhaust Valve Set (11369-8)Sport Compact Race Series™ Exhaust Valve Set (11369-8) 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...$205.26
- Manley®Sport Compact Race Series™ Exhaust Valve Set (11373-8)Sport Compact Race Series™ Exhaust Valve Set (11373-8) 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...$205.26
- Manley®Sport Compact Race Series™ Intake Valve (11690-1)Sport Compact Race Series™ Intake Valve (11690-1) 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...$25.73
- Manley®Sport Compact Race Series™ Intake Valve (11372-1)Sport Compact Race Series™ Intake Valve (11372-1) 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...$25.65
- Manley®Sport Compact Race Series™ Intake Valve Set (11690-8)Sport Compact Race Series™ Intake Valve Set (11690-8) 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...$205.80
- Manley®Sport Compact Race Series™ Intake Valve Set (11374-8)Sport Compact Race Series™ Intake Valve Set (11374-8) 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...$205.26
- Manley®Sport Compact Race Series™ Intake Valve Set (11368-8)Sport Compact Race Series™ Intake Valve Set (11368-8) 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...$205.26
- Manley®Sport Compact Race Series™ Intake Valve Set (11372-8)Sport Compact Race Series™ Intake Valve Set (11372-8) 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...$205.26
- SBI®Intake Valve (13358)Intake Valve (13358) by SBI®. 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 fit for a...Made with precision and quality in mindDesigned to meet your specific needs$10.85
- Supertech®Black Nitrided Exhaust Valve (HEVN-1030D)Black Nitrided Exhaust Valve (HEVN-1030D) 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...$18.53
- Supertech®Black Nitrided Exhaust Valve with Dish Head (HEVN-1001F)Black Nitrided Exhaust Valve with Dish Head (HEVN-1001F) 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...$17.14
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