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MANLEY 11144-12 Intake Valve Kit Race Series (39.70 mm Head Dia., 100.21 mm O/A Length, 0.2740" Stem) for NISSAN 4.8L VTC Photo-0
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MANLEY 11150-12 Intake Valve Kit Race Series for NISSAN VQ35DE Photo-0
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MANLEY 11375-8 Exhaust Valve Kit Race Series (28.50 mm Head Dia., 102.70 mm O/A Length, 0.2150" Stem) for ACURA 1.6L B16A1 Photo-0 MANLEY 11375-8 Exhaust Valve Kit Race Series (28.50 mm Head Dia., 102.70 mm O/A Length, 0.2150" Stem) for ACURA 1.6L B16A1 Photo-1
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MANLEY 11174-12 Intake Valve Kit Race Series for NISSAN Patrol TB48DE Engine (Y61) Photo-0
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MANLEY 11176-12 Intake Valve Kit Race Series (40.00 mm Head Dia., 100.21 mm O/A Length, 0.2740" Stem) for NISSAN 4.8L VTC Photo-0
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MANLEY 11692-8 Intake Valve Kit Race Series (33.50 mm Head Dia., 102.40 mm O/A Length, 0.2157" Stem) for ACURA 1.6L B16A1 Photo-0
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MANLEY 11370-8 Intake Valve Kit Race Series (34.00 mm Head Dia., 116.00 mm O/A Length, 0.2157" Stem) for HONDA 2.2L F22B1 Photo-0
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MANLEY 11130-8 Intake Valve Kit Race Series (35.50 mm Head Dia., 109.22 mm O/A Length, 0.2157" Stem) for ACURA 2.0L K20A2 Photo-0
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MANLEY 11693-8 Exhaust Valve Kit Race Series (28.50 mm Head Dia., 102.70 mm O/A Length, 0.2150" Stem) for ACURA 1.6L B16A1 Photo-0 MANLEY 11693-8 Exhaust Valve Kit Race Series (28.50 mm Head Dia., 102.70 mm O/A Length, 0.2150" Stem) for ACURA 1.6L B16A1 Photo-1
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MANLEY 11141-12 Exhaust Valve Kit Race Series (33.50 mm Head Dia., 98.30 mm O/A Length, 0.2740" Stem) for NISSAN 4.8L VTC Photo-0 MANLEY 11141-12 Exhaust Valve Kit Race Series (33.50 mm Head Dia., 98.30 mm O/A Length, 0.2740" Stem) for NISSAN 4.8L VTC Photo-1
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MANLEY 11377-8 Exhaust Valve Kit Race Series (29.00 mm Head Dia., 102.70 mm O/A Length, 0.2150" Stem) for ACURA 1.6L B16A1 Photo-0 MANLEY 11377-8 Exhaust Valve Kit Race Series (29.00 mm Head Dia., 102.70 mm O/A Length, 0.2150" Stem) for ACURA 1.6L B16A1 Photo-1
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MANLEY 11149-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE Photo-0 MANLEY 11149-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE Photo-1
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MANLEY 11107-12 Exhaust Valve Kit Race Series (29.50 mm Head Dia., 103.65 mm O/A Length, 0.2362" Stem) for NISSAN 3.0L VG30DE / VG30DETT Photo-0 MANLEY 11107-12 Exhaust Valve Kit Race Series (29.50 mm Head Dia., 103.65 mm O/A Length, 0.2362" Stem) for NISSAN 3.0L VG30DE / VG30DETT Photo-1
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MANLEY 11379-8 Exhaust Valve Kit Race Series (30.00 mm Head Dia., 114.25 mm O/A Length, 0.2150" Stem) for HONDA 2.2L F22B1 Photo-0 MANLEY 11379-8 Exhaust Valve Kit Race Series (30.00 mm Head Dia., 114.25 mm O/A Length, 0.2150" Stem) for HONDA 2.2L F22B1 Photo-1
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MANLEY 11378-8 Intake Valve Kit Race Series (35.00 mm Head Dia., 116.00 mm O/A Length, 0.2157" Stem) for HONDA 2.2L F22B1 Photo-0
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MANLEY 11372-8 Intake Valve Kit Race Series (33.00 mm Head Dia., 102.40 mm O/A Length, 0.2157" Stem) for ACURA 1.6L B16A1 Photo-0
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MANLEY 11374-8 Intake Valve Kit Race Series (33.50 mm Head Dia., 102.40 mm O/A Length, 0.2157" Stem) for ACURA 1.6L B16A1 Photo-0
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MANLEY 11129-8 Exhaust Valve Kit Race Series (30.50 mm Head Dia., 109.04 mm O/A Length, 0.2150" Stem) for ACURA 2.0L K20A2 Photo-0 MANLEY 11129-8 Exhaust Valve Kit Race Series (30.50 mm Head Dia., 109.04 mm O/A Length, 0.2150" Stem) for ACURA 2.0L K20A2 Photo-1
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MANLEY 11102-8 Intake Valve Kit Race Series (33.00 mm Head Dia., 101.35 mm O/A Length, 0.2362" Stem) for MAZDA 1.8L BP Photo-0 MANLEY 11102-8 Intake Valve Kit Race Series (33.00 mm Head Dia., 101.35 mm O/A Length, 0.2362" Stem) for MAZDA 1.8L BP Photo-1
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MANLEY 11373-8 Exhaust Valve Kit Race Series (28.00 mm Head Dia., 102.70 mm O/A Length, 0.2150" Stem) for ACURA 1.6L B16A1 Photo-0 MANLEY 11373-8 Exhaust Valve Kit Race Series (28.00 mm Head Dia., 102.70 mm O/A Length, 0.2150" Stem) for ACURA 1.6L B16A1 Photo-1
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MANLEY 11151-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE Photo-0 MANLEY 11151-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE Photo-1
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MANLEY 11153-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE Photo-0 MANLEY 11153-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE Photo-1
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MANLEY 11106-12 Intake Valve Kit Race Series (34.00 mm Head Dia., 103.13 mm O/A Length, 0.2362" Stem) for NISSAN 3.0L VG30DE / VG30DETT Photo-0 MANLEY 11106-12 Intake Valve Kit Race Series (34.00 mm Head Dia., 103.13 mm O/A Length, 0.2362" Stem) for NISSAN 3.0L VG30DE / VG30DETT Photo-1
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MANLEY 11152-12 Intake Valve Kit Race Series for NISSAN VQ35DE Photo-0
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MANLEY 11131-8 Exhaust Valve Kit Race Series (31.00 mm Head Dia., 109.04 mm O/A Length, 0.2150" Stem) for ACURA 2.0L K20A2 Photo-0 MANLEY 11131-8 Exhaust Valve Kit Race Series (31.00 mm Head Dia., 109.04 mm O/A Length, 0.2150" Stem) for ACURA 2.0L K20A2 Photo-1
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MANLEY 11148-12 Intake Valve Set Race Series for NISSAN VQ35DE Photo-0 MANLEY 11148-12 Intake Valve Set Race Series for NISSAN VQ35DE Photo-1
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MANLEY 11101-8 Exhaust Valve Kit Race Series (28.00 mm Head Dia., 101.52 mm O/A Length, 0.2362" Stem) for MAZDA 1.8L BP Photo-0 MANLEY 11101-8 Exhaust Valve Kit Race Series (28.00 mm Head Dia., 101.52 mm O/A Length, 0.2362" Stem) for MAZDA 1.8L BP Photo-1
Special order
MANLEY 11108-12 Intake Valve Kit Race Series (35.00 mm Head Dia., 103.13 mm O/A Length, 0.2362" Stem) for NISSAN 3.0L VG30DE / VG30DETT Photo-0
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MANLEY 11132-8 Intake Valve Kit Race Series (36.00 mm Head Dia., 109.22 mm O/A Length, 0.2157" Stem) for ACURA 2.0L K20A2 Photo-0
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MANLEY 11128-8 Intake Valve Kit Race Series (35.00 mm Head Dia., 109.22 mm O/A Length, 0.2157" Stem) for ACURA 2.0L K20A2 Photo-0
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MANLEY 11103-8 Exhaust Valve Kit Race Series (29.00 mm Head Dia., 101.52 mm O/A Length, 0.2362" Stem) for MAZDA 1.8L BP Photo-0 MANLEY 11103-8 Exhaust Valve Kit Race Series (29.00 mm Head Dia., 101.52 mm O/A Length, 0.2362" Stem) for MAZDA 1.8L BP Photo-1
Special order
MANLEY 11127-8 Exhaust Valve Kit Race Series (30.00 mm Head Dia., 109.04 mm O/A Length, 0.2150" Stem) for ACURA 2.0L K20A2 Photo-0 MANLEY 11127-8 Exhaust Valve Kit Race Series (30.00 mm Head Dia., 109.04 mm O/A Length, 0.2150" Stem) for ACURA 2.0L K20A2 Photo-1

Valves and springs are fundamental to your engine's ability to manage airflow and combustion efficiently. High-quality valves ensure precise control of the intake and exhaust processes, while durable springs maintain optimal valve operation at high RPMs. At ATOMIC-SHOP, we provide a comprehensive range of performance valves and springs designed to withstand the demands of both street and race engines, allowing you to push your vehicle's performance to the next level.

Upgrading your engine with advanced valves and springs can lead to significant improvements in power, responsiveness, and longevity. Enhanced airflow through precisely engineered valves means better combustion, resulting in more horsepower and torque. Paired with robust springs that resist valve float at high speeds, your engine will perform more reliably and efficiently, even under extreme conditions.

Selecting the right valves and springs for your engine is crucial for achieving optimal performance. That’s why ATOMIC-SHOP offers a variety of materials and designs tailored to specific engine configurations and performance goals. Whether you're aiming for peak performance in a high-revving race engine or seeking durability for a daily driver, our expert team can help you find the perfect match for your needs.

At ATOMIC-SHOP, we prioritize quality and precision in every product we offer. Our selection of valves and springs is sourced from leading manufacturers who are known for their commitment to excellence. This ensures that every component you choose is built to deliver consistent, high-level performance for years to come.

Explore our extensive range of valves and springs today and see how upgrading these critical components can enhance your engine's performance. With ATOMIC-SHOP, you're not just fine-tuning your vehicle — you're investing in the precision and reliability that will keep your engine performing at its best.