Engines and Components› Pistons and Piston Rings
Manley Performance
Manley VALVE-TI 1.600 .200 EA
SKU: M004 11421TB-1
Moderate — 2–4 hours
Description
These valves reduce overall valvetrain mass, allowing for quicker valve action and increased throttle response, making them suitable for drag racing, road racing, and high-performance street applications. They feature a 1.6-inch head diameter and a 0.311-inch stem diameter, with an installed height that is .200 inches longer than stock.
Fitment
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Specifications
| Brand | Manley Performance |
| Part Number | M004 11421TB-1 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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