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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
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Description
Ferrea Competition Plus Intake Valve Kit 33.95mm +1mm - BMW / M50 / M51 / M52 / M54 / S50Actual part may differ from image above. M50 M54 & S50 engines contain 24 valves 12 intake and 12 exhaust this Set contains 12 +1mm oversized intake valves. Ferrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. To manufacture the valves we use special aerospace quality alloys, including the EV8 Z18, which provides high tensile strength. An exclusive two step slow forging process ensures proper grain
Actual part may differ from image above.M50-M54 & S50 engines contain 24 valves - 12 intake and 12 exhaust this Set contains 12 +1mm oversized intake valves.
Ferrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. To manufacture the valves we use special aerospace quality alloys, including the EV8-Z18, which provides high tensile strength. An exclusive two-step slow forging process ensures proper grain flow and virtually eliminates any damage to the material structure. The valves are then heat-treated and stress-relieved over a 48-hour period, which is the crucial base of our molecular integrity. These valves feature avionics-quality hard chrome along with a specially applied hard tip.
- Valve Tip Length 3.7mm
- Stem Diameter 5.97mm
- Valve Length 106.1mm
- Valve Head Size 0.040" / 1mm
- Valve Head Diameter 33.95mm
- Valve Type Intake
- Valve Stem Diameter 5.97mm
- Valve Material Stainless Steel, Super Alloy
- Valve Face Dish
Replaces OEM Part # 11-34-1-739-822 / 11 34 1 739 822 / 11341739822
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4.2 ★★★★★
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Product Reviews
★★★★★ 5
Grad School Purchase
Format: Hardcover
Got here so quickly! I had no problems whatsoever with the book, the book cover was just a little wrinkled, but I'm sure that's just from traveling. The book on the inside, the pages are clean and crisp. I will happily recommend them to other buyers! Thank you!!
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Reviewed in the United States on March 18, 2017
★★★★★ 5
The information in this book changed my opinion of career ...
Format: Hardcover
The information in this book changed my opinion of career counseling as a foundation for mental health counseling from a holistic approach. Assessments in this book and the accompanying Using Assessment Results for Career Development book are invaluable together.
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Reviewed in the United States on March 16, 2018
★★★★★ 3
Difficult to grasp
Format: Hardcover
I love the aspects of career counseling. But this book makes the theories hard to understand.
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Reviewed in the United States on March 20, 2018
★★★★★ 5
Good
Format: Hardcover
Was great quality
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Reviewed in the United States on September 8, 2021
★★★★★ 5
High energy mindset book, but very repetitive
Format: Hardcover
The 10X Rule is a very high energy, motivational book focused on taking massive action and setting goals much higher than what most people think is realistic.
The strongest part is the mindset shift. It constantly pushes the idea that success requires way more effort, persistence, and volume than people typically expect. If you are looking for motivation to work harder and avoid playing it safe, the message definitely hits.
It also does a good job challenging excuses and comfort zones. The tone is very direct and intense, which can be useful if you respond well to that style of motivation.
However, the book is very repetitive. The same core idea of “10X effort” is repeated throughout almost every section in slightly different ways, which can make it feel stretched out.
It is more motivational than practical, so if you are looking for step-by-step systems or structured strategies, this may not be what you are expecting.
Overall, it’s a strong mindset book if you want intensity and motivation, but less useful if you are looking for detailed execution plans.
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Reviewed in the United States on April 13, 2026