Description

ensuring performance with precise reliability

Do not use motor oil or other low-quality lubricants

See photos for details

40mm Intake / 11

sleeving the block will be necessary

BMW S38 Valve Springs by SuperTech z4 28i ensuring performance with precise reliabilitySupertech delivers this high performance valve spring kit, specifically engineered for the BMW S38B35 and S38B36 engines, offering superior valve control and long lasting reliability. Each kit includes a complete set of precision crafted valve springs and all necessary installation components, ensuring a seamless fit and optimal performance. Designed for the rigors of high performance applications, Supertech valve springs are favored by performance

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

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