Attention, you can no longer order via this online store!
You can find this product in our new online store here:
https://risse-onlineshop.de/search/?qs=A200403
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Valve diameter changed to 46/41mm
Air intake and exhaust ports machined for better flow, rounded combustion chamber, special head planning (angled) to increase compression, valve seats moved to the outside for greater flow, lightened, streamlined valves, valve springs 120 kp incl. matching centering discs with measured spring preload, valve spring retainer hardened from high-strength aluminum material, bronze valve guides, sports camshaft with elevation profile depending on the application, mechanical tappets, all mounted ready for installation with new shaft seals and new rocker arm studs, but without rocker arms, including ultrasonic cleaning!
Please 2.0or deliver 2.4 cylinder head!
