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.
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1095 products

Sale 4%
Manley 94-97 Honda Accord 2.2L SOHC V-TEC 16 Valve (F22B1) 35mm Pro Flo Intake Valves (Set of 8)
Manley Performance

Manley 94-97 Honda Accord 2.2L SOHC V-TEC 16 Valve (F22B1) 35mm Pro Flo Intake Valves (Set of 8)

955.99 SAR 955.99 SAR 995.62 SAR
Sale 4%
Manley 94-97 Honda Accord 2.2L SOHC V-TEC 16 Valve (F22B1) 35mm Pro Flo Intake Valve (Single Valve)
Manley Performance

Manley 94-97 Honda Accord 2.2L SOHC V-TEC 16 Valve (F22B1) 35mm Pro Flo Intake Valve (Single Valve)

119.99 SAR 119.99 SAR 124.45 SAR
Sale 4%
Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.5mm Race Flo Intake Valves (Set of 8)
Manley Performance

Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.5mm Race Flo Intake Valves (Set of 8)

955.99 SAR 955.99 SAR 995.62 SAR
Sale 4%
Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.0mm Race Flo Intake Valve (Set of 8)
Manley Performance

Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.0mm Race Flo Intake Valve (Set of 8)

955.99 SAR 955.99 SAR 995.62 SAR
Sale 4%
Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.0mm Race Flo Intake Valve (Single Valve)
Manley Performance

Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.0mm Race Flo Intake Valve (Single Valve)

119.99 SAR 119.99 SAR 124.45 SAR
Sale 4%
Manley Honda 2.2L F22B1 intake Valve Kit - 34.00mm Head Dia. 116.00mm O/A Length, 0.2157in Stem
Manley Performance

Manley Honda 2.2L F22B1 intake Valve Kit - 34.00mm Head Dia. 116.00mm O/A Length, 0.2157in Stem

955.99 SAR 955.99 SAR 995.62 SAR
Sale 4%
Manley 92-00 Honda Civic 1.6L SOHC 16 Valve 31mm Race Flo Exhaust Valve
Manley Performance

Manley 92-00 Honda Civic 1.6L SOHC 16 Valve 31mm Race Flo Exhaust Valve

955.99 SAR 955.99 SAR 995.62 SAR
Sale 4%
Manley Honda 1.6L D16Y5 intake Valve Kit - 30.00mm Head Dia. 118.60mm O/A Length, 0.2157in Stem
Manley Performance

Manley Honda 1.6L D16Y5 intake Valve Kit - 30.00mm Head Dia. 118.60mm O/A Length, 0.2157in Stem

955.99 SAR 955.99 SAR 995.62 SAR
Sale 10%
Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem
Manley Performance

Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem

2,554.99 SAR 2,554.99 SAR 2,838.28 SAR
Sale 10%
Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 2.100 Head Diameter Race Flo Intake Valves
Manley Performance

Manley Small Block Chevy LS-1 / LS-2 (LS-6 Head) 2.100 Head Diameter Race Flo Intake Valves

854.99 SAR 854.99 SAR 949.04 SAR
Sale 4%
Manley 93-00 Honda Prelude 2.2L DOHC V-TEC 16 Valve 35.5mm Race Flo Intake Va
Manley Performance

Manley 93-00 Honda Prelude 2.2L DOHC V-TEC 16 Valve 35.5mm Race Flo Intake Va

955.99 SAR 955.99 SAR 995.62 SAR
Sale 4%
Manley Nissan 3.0L RB30E intake Valve Kit - 43.10mm Head Dia. 125.68mm O/A Length, 0.2750in Stem
Manley Performance

Manley Nissan 3.0L RB30E intake Valve Kit - 43.10mm Head Dia. 125.68mm O/A Length, 0.2750in Stem

716.99 SAR 716.99 SAR 746.76 SAR