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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Supertech BMW Dual Valve Spring | S42/M42/M50/S50/M52/S52/M54Super reliable valve spring kits highest quality, and always the best price! Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control. Supertech Retainers are manufactured with high quality military
Super reliable valve spring kits - highest quality, and always the best price! Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control. Supertech Retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long durability.Note: Priced Individually
Specs:
- Type: Dual Spring
- Seat Press: 67lbs @ 35.7mm
- Coil Bind: 18.5mm
- Open (Lift) Press: 192lbs @ 10.00mm
- Rate: 12.9lbs/mm
- Inner Spring: 22.2m OD / 16.8mm
- Max Net Lift: 17.2mm
- Outer Spring: 30.2mm OD / 22.2mm ID
Fits:
M50TU |
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M50TU |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
4.1 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 5
Great value for my pups
Perfect for my pups who love to unstuff things and make a mess. These are perfect and have not come apart! Fun colors and cute ! Great value for cost!
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Reviewed in the United States on February 22, 2026
★★★★★ 5
Plush Chew Toy
Our very strong chewer shitzu loves this toy and it has lasted thru her lovin' several days now.. with no rips or tears! She loves the different textures... A good buy!
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Reviewed in the United States on March 24, 2026
★★★★★ 5
Her new best friend ♥️!
It was a big hit, our dog Betty loves it!!!
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Reviewed in the United States on March 24, 2026
★★★★★ 3
Cute but not durable
Cute but my maltippo just ripped apart in 2 days
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Reviewed in the United States on June 2, 2026
★★★★★ 5
A new best friend.
Milo really likes this toy. Pretty durable.too.
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Reviewed in the United States on February 21, 2026