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      Why buy from Lowbrow?

      • Free Shipping On US Orders $79.95 & up*

      • Everything In Stock & Ships Fast!

      • Fitment Guaranteed

      • 90 Day Money Back Guarantee

      • No Restock Fees, Ever!

      • Free Expert Motorcycle Technical Support

      LOWBROW CUSTOMS USA MANUFACTURING SCHOLARSHIPS

      Here at Lowbrow Customs we believe strongly in supporting US manufacturing. We have created multiple annual scholarships, one with the Lincoln Electric Welding School and another with Tri-C (Cuyahoga Community College) for students in financial need who are pursuing workforce training. From TIG welding to machining, this is the backbone of manufacturing in the United States. Want to learn more?

      Want to learn more? Click here.

      Customer Reviews
      4.9 Based on 37 Reviews
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      • Triumph
      PB
      05/12/2020
      paul b.
      United States United States
      I recommend this product
      Thick primary gasket

      Excellent! No leaks,on an old Triumph? Happines

      CD
      05/02/2020
      Charles D.
      United States United States
      I recommend this product
      Hard to find parts

      hard to find old Triumph parts are easy to find here at the best prices and fast shipping

      G
      02/02/2020
      Guest
      CA
      T140 Primary gasket

      Haven't put it on yet but looks like good quality, should do the job !

      NK
      01/23/2020
      Nick K.
      US
      GOOD STUFF!

      LOWBROW is the BEST!-Forget all the rest................ Quality product-fits PERFECTLY-Described accurately

      JD
      01/08/2020
      JAMES D.
      US
      thicker gasket is much nicer

      thicker gasket is much nicer than stock thin one. no leaks without any sealant. put a little grease on it and it removes without dammage