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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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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Theredirishman
Charlottesville, US
★★★★★ 5
The Dog LOVES IT!
I bought this for my ex-wife's Pitbull. He is an aggressive chewer and usually destroys any toy I buy him. But not this one! The ball is small enough and pliable that it gives when he chomps on it. He loves this ball and seems to be his favorite toy. Thank you for making a product that he likes and can't destroy!
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Reviewed in the United States on December 30, 2024
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Sean
Los Angeles, US
★★★★★ 5
My Golden Retriever’s favorite
We’ve owned lots of toys and balls. This specific version (in blue) has been her absolute favorite. She’s about 72lbs and chews on this thing regularly with no visible damage. We actually own about 6 of them because they have a tendency to go missing underneath furniture and in the yard. We have two of the orange colored ones but she doesn’t like those nearly as much which I assume is because the blue is easier to see in the grass. Other than that…They bounce really well and also whistle a little when you throw them hard enough. I hope they never stop making these.
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Reviewed in the United States on October 6, 2024
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Alp acct
Omaha, US
★★★★★ 4
doesn't whistle as loud as other chuckit balls I've seen, but a good ball.
makes some noise, but I've seen (and played with) others at the dog park that whistle much louder than the 1 I got. all Chuckit balls... so, just this one I'm betting. but it flys good and the dog loves to chase it. he chews it a fair bit as well and the ball has not taken much damage from him (lab mix) or others that have had a go at it. I'll likely buy another at some point ... just wish it was a little louder when flying.
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Reviewed in the United States on November 4, 2025
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KA
Waukegan, US
★★★★★ 5
Blue ball, my dog likes blue.
Just a ball right? Evidently not! My dog won’t chase an orange chuck it ball or the glow in the dark ball- only the blue one 🤷🏼‍♀️
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Reviewed in the United States on May 9, 2025
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Baker-s
Boise, US
★★★★★ 3
I wanted a blue ball
It's great. It just wasn't blue.
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Reviewed in the United States on January 5, 2026

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