Valves

Discover our premium selection of engine valves designed to optimize airflow, improve combustion, and handle extreme heat and pressure.
We offer both intake and exhaust valves made from high-performance materials — ideal for naturally aspirated, turbocharged, or supercharged engines.

Available for LS, HEMI, Coyote, and more — trusted by engine builders and racers around the world.

🔧 Precision-machined for durability and flow
⚙️ Compatible with OEM and aftermarket cylinder heads
🏁 Perfect for performance builds and high-RPM applications

Find the right parts for your vehicle easily by selecting the make, model, and year.

804 products

Valves

Sale 14%
Vendor: Manley Performance

Manley Chrysler 440-1 intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem

Regular price 768.99 SAR Sale price 768.99 SAR Regular price 898.59 SAR
Sale 9%
Vendor: Manley Performance

Manley 94-97 Honda Accord 2.2L SOHC V-Tec 16 Valve 30.0mm Race Flo Exhaust Valve (Set of 8)

Regular price 859.99 SAR Sale price 859.99 SAR Regular price 942.70 SAR
Sale 8%
Vendor: Manley Performance

Manley 94-97 Honda Accord 2.2L SOHC V-Tec 16 Valve 30.0mm Race Flo Exhaust Valve (Single)

Regular price 107.99 SAR Sale price 107.99 SAR Regular price 117.84 SAR
Sale 9%
Vendor: Manley Performance

Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 29mm RaceMaster Exhaust Valve (Set of 8)

Regular price 859.99 SAR Sale price 859.99 SAR Regular price 942.70 SAR
Sale 8%
Vendor: Manley Performance

Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 29mm RaceMaster Exhaust Valve (Single Valve)

Regular price 107.99 SAR Sale price 107.99 SAR Regular price 117.84 SAR
Sale 9%
Vendor: Manley Performance

Manley Acura/Honda (B16A1/B16A3/B17A1/B18C1-C3) 28.5mm RaceMaster Exhaust Valve (Set of 8)

Regular price 859.99 SAR Sale price 859.99 SAR Regular price 942.70 SAR
Sale 8%
Vendor: Manley Performance

Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 28.0mm Race Flo Exhaust Valve (Single Valve)

Regular price 107.99 SAR Sale price 107.99 SAR Regular price 117.84 SAR
Sale 9%
Vendor: Manley Performance

Manley Honda 2.2L F22B1 Exhaust Valve Kit - 29.00mm Head Dia. 114.25mm O/A Length, 0.2150in Stem

Regular price 859.99 SAR Sale price 859.99 SAR Regular price 942.70 SAR
Sale 9%
Vendor: Manley Performance

Manley 92-00 Honda Civic 1.6L SOHC 16 Valve 27mm Race Flo Exhaust Valve

Regular price 859.99 SAR Sale price 859.99 SAR Regular price 942.70 SAR
Sale 9%
Vendor: Manley Performance

Manley Honda 1.6L D16Y5 Exhaust Valve Kit - 26.00mm Head Dia. 115.95mm O/A Length, 0.2150in Stem

Regular price 859.99 SAR Sale price 859.99 SAR Regular price 942.70 SAR
Sale 14%
Vendor: Manley Performance

Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 1.600 Head Diameter Race Flo Exhaust Valves

Regular price 768.99 SAR Sale price 768.99 SAR Regular price 898.59 SAR
Sale 14%
Vendor: Manley Performance

Manley Pontiac 400intake Valve Kit - 2.110in Head Dia. 5.100in O/A Length, 0.3415in Stem

Regular price 768.99 SAR Sale price 768.99 SAR Regular price 898.59 SAR