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.

1095 products

Valves

Sale 4%
Vendor: Manley Performance

Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem

Regular price 955.99 SAR Sale price 955.99 SAR Regular price 995.62 SAR
Sale 4%
Vendor: Manley Performance

Manley 91-98 Nissan Sentra SE-R 2.0L DOHC 16V 31.15mm Head Dia Race Master Exhaust Valves (Set of 8)

Regular price 955.99 SAR Sale price 955.99 SAR Regular price 995.62 SAR
Sale 4%
Vendor: Manley Performance

Manley 91-98 Nissan Sentra SE-R 2.0L SR20DE/DET 34.15mm Stainless Race Flo Intake Valves

Regular price 955.99 SAR Sale price 955.99 SAR Regular price 995.62 SAR
Sale 4%
Vendor: Manley Performance

Manley 91-98 Nissan Sentra SE-R 2.0L SR20DE/DET 34.15mm Stainless Race Flo Intake Valve (Single)

Regular price 119.99 SAR Sale price 119.99 SAR Regular price 124.45 SAR
Sale 4%
Vendor: Manley Performance

Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem

Regular price 955.99 SAR Sale price 955.99 SAR Regular price 995.62 SAR
Sale 4%
Vendor: Manley Performance

Manley 90-96 Nissan 300ZX 3.0L (VG30D-VG30DTT) 29.5mm Stainless Race Master Exhaust Valve - Single

Regular price 119.99 SAR Sale price 119.99 SAR Regular price 124.45 SAR
Sale 4%
Vendor: Manley Performance

Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Intake 33mm Stainless Race Master Valve - Single

Regular price 119.99 SAR Sale price 119.99 SAR Regular price 124.45 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem

Regular price 671.99 SAR Sale price 671.99 SAR Regular price 746.35 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem

Regular price 671.99 SAR Sale price 671.99 SAR Regular price 746.35 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem

Regular price 629.99 SAR Sale price 629.99 SAR Regular price 698.97 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem

Regular price 629.99 SAR Sale price 629.99 SAR Regular price 698.97 SAR
Sale 10%
Vendor: Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem

Regular price 671.99 SAR Sale price 671.99 SAR Regular price 746.35 SAR