This Ferrea Racing valve spring kit for the S55 engines found in the BMW M3 F80 / M4 F8x / M2 Competition is a full intake and exhaust combo coming with precision wound valve springs and titanium retainers ! Ready to install with any kind of valves, this set will bring your built cylinder head the safety you want under high pressures, rev or temps !
-
Direct bolt on
Full 48 pieces kit
24 valve springs (intake and exhaust)
24 titanium retainers (intake and exhaust)
Made in USA
| Brand | Model | Type | Version |
|---|---|---|---|
| Universal product | |||
No reviews yet
*Write your comment here
This Ferrea Racing valve spring kit for the S55 engines found in the BMW M3 F80 / M4 F8x / M2 Competition is a full intake and exhaust combo coming with precision wound valve springs and titanium retainers ! Ready to install with any kind of valves, this set will bring your built cylinder head the safety you want under high pressures, rev or temps !
-
Direct bolt on
Full 48 pieces kit
24 valve springs (intake and exhaust)
24 titanium retainers (intake and exhaust)
Made in USA
| Brand | Model | Type | Version |
|---|---|---|---|
| Universal product | |||
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