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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
      5 Based on 3 Reviews
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      Filter Reviews:
      GW
      05/26/2020
      Graham W.
      United States United States
      I recommend this product
      Excellent!

      I hogh grade part.

      JC
      03/12/2018
      Jim C.
      US
      Triumph Parts

      Great vintage triumph parts.

      AC
      05/29/2017
      andre c.
      US
      sludge tube

      This fit perfectly. I also bought the sludge tube plug and at first was sceptical of its fit but it too was a perfect fit and with its allen center was a lot easier to install than the original flat blade plug. Happy with both products. Thanks lowbrow!

      Lowbrow Customs Sludge Tube for your 650cc Triumph Motorcycle OEM # 70-3903 ReviewLowbrow Customs Sludge Tube for your 650cc Triumph Motorcycle OEM # 70-3903 Review