SKU: 49290669764

SpeedFactory Racing High Performance MLSS-HP Head Gaskets for Honda/Acura B-Series VTEC Engines

Sale price$103.94 Regular price$115.49
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

SpeedFactory Racing High Performance MLSS-HP Head Gaskets for Honda/Acura B-Series VTEC EnginesSpeedFactory High Performance MLSS HP Head Gaskets for Honda Acura B Series VTEC Engines, Including LS VTEC Fits: Civic CRX Integra GSR B16A B18C VTEC LS VTEC B20 VTEC** SpeedFactory Racing is proud to release our line of high performance Honda Acura B Series VTEC MLS head gaskets! These MLS gaskets have been purpose built to provide an excellent seal on ALL B Series VTEC applications, from factory setups to high compression nitrous turbocharged

SpeedFactory High Performance MLSS-HP Head Gaskets for Honda/Acura B-Series VTEC Engines, Including LS-VTEC

Fits: Civic / CRX / Integra GSR B16A B18C VTEC / LS-VTEC / B20-VTEC**

SpeedFactory Racing is proud to release our line of high-performance Honda/Acura B-Series VTEC MLS head gaskets!

These MLS gaskets have been purpose-built to provide an excellent seal on ALL B-Series VTEC applications, from factory setups to high compression / nitrous / turbocharged / supercharged engines.

Our gasket utilizes a 4-layer design with specialized embossments that increase active combustion sealing height, ideal for high output engines that experience high levels of head lift/movement. The thickness is ideal for use with o-rings in extremely high output applications that require it for reliable combustion sealing. We've also incorporated a unique internal silicone bead on the oiling passages for improved sealing.

When used in combination with our Extreme Duty L19 Head Stud Kit, our gaskets have been real-world tested to 1000HP with excellent results in non O-ringed blocks (and up to 1400hp+ when used with O-ringed sleeved blocks). Note that this is NOT a stopper ring-type design.

We have found over years of trying many different B-Series MLS gasket designs that once you reach an output level that eclipses what a non-stopper ring MLS gasket will reliably hold, adding a stopper ring only provides limited improvement and O-ringing the cylinder head or block becomes a necessity for a reliable combustion seal. The stopper ring becomes more of a hindrance to O-ring placement and function at that point and we have had much better success running O-rings with a non-stopper design.

Another unique feature is enlarged head stud holes for compatibility with 1/2” head studs (the 2 locating dowel holes remain OEM sized and are the only holes that need to be modified if running 1/2" head studs, greatly reducing the time & effort required during engine assembly). We have been reliably running these gaskets on wet deck Bullet Billet blocks which utilize 1/2" head studs at 1400+whp.

**B20-Vtec requires 84mm or Larger HeadGasket

FITMENT:

  • Honda/Acura B16A B18C VTEC engines
  • LS-VTEC **Must Use VTEC Conversion "Stepped" Dowel Pins**
  • Available Sizes:
  • 81.50mm (Use for 81.00-81.75mm/3.218” maximum bore)
  • 82.00mm (Use for 82.00-82.25mm/3.238” maximum bore)
  • 83.00mm (Use for 83.00-83.25mm/3.277” maximum bore)
  • 84.00mm (Use for 84.00-84.25mm/3.316” maximum bore)
  • 84.50mm (Use for 84.50-84.75mm/3.336” maximum bore)
  • 85.00mm (Use for 85.00-85.25mm/3.356” maximum bore)
  • 040”/1.016mm thickness

All gaskets are 0.040”/1.016mm thick

FEATURES:

  • MLSS-HP (Multiple Layer Stainless Steel + Silicone Bead) Head Gasket optimized for high performance use
  • 4-layer MLS design with specialized embossment increases active combustion sealing height, ideal for forced induction engines that experience high levels of head lift/movement.
  • Unique internal silicone elastomeric sealing bead around oiling passages for improved fluid sealing.
  • High performance elastomeric coating to ensure the best possible seal by compensating for surface irregularities.
  • 1/2" head stud compatible.
  • OE quality, OE certified manufacturer (ISO 9001, ISO/TS16949, ISO 14001 certified).
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 49290669764

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yeonho kim
Boise, US
★★★★★ 5
Beautiful :)
Color: Cream, Size: 2-Layer
I’m really happy that I was able to get a product like this at this price. It can store more rings, bracelets, and earrings than I expected. Most of all, the design is beautiful, so it also works as a decorative piece when placed on a vanity. It makes it very convenient to take out and use my jewelry.
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Reviewed in the United States on May 11, 2026
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Pixelrice
West Palm Beach, US
★★★★★ 5
Prefect!
Color: Cream, Size: 2-Layer, Color: Cream, Size: 2-Layer
This jewlry box keeps all of my necklaces secure and ensures they do not get tangled while storing. There's plenty of space for all of my earrings and has several compartments.
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Reviewed in the United States on May 28, 2026
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Jeni
Massapequa, US
★★★★★ 4
Simple, Functional, and Adorable Jewelry Box
Color: Cream, Size: 2-Layer, Color: Cream, Size: 2-Layer
Cute and practical organizer with good space for everyday jewelry. Quality is good for everyday use, though the closure isn’t very tight, so it’s best for smaller collections. Great option if you don’t have a large jewelry collection. Overall, it’s a solid choice for keeping things organized.
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Reviewed in the United States on February 21, 2026
R
Verified Purchase
Roxanne
Belleville, US
★★★★★ 5
Really nice box
Color: Cream, Size: 2-Layer
This actually is a very nice box. It is sturdy enough for constant handling. It does not hold a lot of pieces but I knew that. This is for someone that needs to store a small amount of jewelry. I like the sides that open and the bottom storage, it is big enough to hold small boxed with earrings in it. The cover is very pretty with the padded look, it opens and closes very easy. One thing to keep in mind that the pull out erring holder is just covered cardboard, don't bend it. All in all I am very happy with this box so far it is doing what I need it to do, hold my spare jewelry.
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Reviewed in the United States on January 27, 2026
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Irene Cordova
Belleville, US
★★★★★ 5
Great buy!
Color: Pink, Size: 2-Layer
I love the jewelry box. It’s well made and it’s all my jewelry and has room for more.
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Reviewed in the United States on April 1, 2026

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