SKU:29016935440
Supertech B58 Conical Dual Valve Spring Kit w/ Titanium Retainers (SPRK-B58B) – BMW M140i M240i 340i 440i M340i 540i Z4 M40i & Toyota GR Supra A90
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 18 - Jul 23
Description
Supertech B58 Conical Dual Valve Spring Kit w/ Titanium Retainers (SPRK-B58B) – BMW M140i M240i 340i 440i M340i 540i Z4 M40i & Toyota GR Supra A90Supertech B58 Conical Valve Spring Kit with Titanium Retainers BMW M340i, 540i, 440i, Z4 M40i and Toyota A90 GR Supra Part No. SPRK B58B Upgrade your B58 valvetrain with the Supertech Conical Valve Spring Kit SPRK B58B. Engineered for the BMW and Toyota B58 platform, this conical dual spring and titanium retainer package delivers rock solid valve control at high RPM, outstanding durability and proven reliability for tuned road and track cars. We run
BMW 340i brake discs
confident pedal feel from cold and consistent performance at elevated temperatures
It looks superb with quad 102 mm tips and fits perfectly
BMW 320i (F30/F34/F80)
Tried by us with consistently great feedback from Nforcd customers
this EEC approved exhaust delivers premium sound
Suitable for cars with standard non-adaptive and M Sport non-adaptive suspension
Larger diameter mandrel bent aluminium pipe for increased flow
low-drone drive
Replaces 31126852991 and 31126852992
Fiesta ST rear beam bush
It is prepared for a wear indicator and excludes the wear warning contact sensor
Quick Dispatch:
Your Supertech B58 Conical Dual Valve Spring Kit w/ Titanium Retainers (SPRK-B58B) – BMW M140i M240i 340i 440i M340i 540i Z4 M40i & Toyota GR Supra A90 orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy