This Ferrea Racing valve spring kit for the N54 engines found in the BMW 135i E8x / 335i E9x 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 !
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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 |
|---|---|---|---|
| BMW | 1 Series | E8x - 08-13 | 135i - 306 |
| BMW | 1 Series | E8x - 08-13 | 1M - 340 |
| BMW | 3 Series | E9x - 06-13 | 335i - 306 |
No Instructions
Difficulty Level:
Ferrea Racing Components sells racing products without any warranty due to extreme stress and lack of control over use. Implied warranties and quality representations are disclaimed. Their obligation is limited to defective product replacement or repair for the original purchaser, disclaiming responsibility for any consequential damages or incurred costs.
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