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 26 - Jul 31

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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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★★★★★ 4
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Decent roll bar light. Has held up well so far. Holds a charge very well!
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Reviewed in the United States on January 7, 2026
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★★★★★ 5
Handy interior light.
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It's a nice little light, those great job at lighting up the inside of the UTV I like the fact that it is rechargeable and I can recharge it from the UTV and it has a spot light is nice if u need to get out and look at some things. The mount is nice it can pretty much mount wherever you want to put it. Battery life seems to be pretty good, It's got wet and it still working fine.
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Reviewed in the United States on March 16, 2026
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Dick
Belleville, US
★★★★★ 5
Bright!
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Small but powerful led light. Good deal for the money
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Reviewed in the United States on April 20, 2026
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Richard Jones
Carnegie, US
★★★★★ 5
I like it !
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Easy install , aimable ,removable if needed and rechargeable . What else would you need ? I recommend .
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Reviewed in the United States on April 25, 2026
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James Jonely
Draper, US
★★★★★ 5
Not satisfied
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Very disappointed, not sure if I just received the one bad one or if all are made cheaply. Did not even last a day and the orange cap that protects the usb charging port broke. Messaged seller on it being defective so we will see what comes of that. Update: seller responded and sending another one. The current one, while the orange end seemed defective the light itself is super bright. My son has a much larger one but I prefer this compact size and the brightness of it
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Reviewed in the United States on September 12, 2025

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