Pay in 4 interest-free payments of $8.00 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
super-alloy field
3L at the same price point depending on your stroke and bore size choice
Install Ferrea Competition Plus Valves and a Ferrea Valve Spring Kit for added durability at high rpm
and a K20 TURBO Race Engine on the back
4 Piston Racing 37mm Intake Valve R40 super-alloy fieldPrice is per valve! Introducing the only off the shelf 37mm 50 degree intake valve for your K Series engine. Other aftermarket valve designs actually flow less than the OEM Honda valve of equal size. This valve flat out flows! Up to 7 cfm gain per valve over the same size 45 degree off the shelf valves and 25 cfm more than a stock size 45 degree valve. This valve also features a dished head for reduced weight, 7 grams lighter EACH than the 37mm ST
US$ 19.00
US$ 119.99
US$ 150.00
US$ 129.99
