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Bel-Ray
Thumper 4-Stroke Semi-Synthetic Racing Oil
$9.99 - $35.99  Sale
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MSRP $10.28-39.02
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Product Description
Bel-Ray Thumper 4-Stroke Semi-Synthetic Racing Oil

Bel-Ray Thumper 4-Stroke Racing Motor Oil is specifically engineered to meet the demands of single cylinder, multi-valve 4-stroke racing engines. The high temperatures and severe loads of racing require the exceptional film strength, shear- and temperature stability of Bel-Ray Thumper 4-Stroke Racing Motor Oil.

  • Sizes: 1 Liter and 4 Liter Bottles
  • Grades: 10W-40 and 20W-50
Customer Reviews
Average Rating -  Based on 1 Review(s)
Fit   5.0
Features   5.0

Finish   5.0
Cost Benefit   5.0

Durability   5.0
Overall   5.0
Latest Reviews
Fit   5.0
Finish   5.0
Durability   5.0
Features   5.0
Cost Benefit   5.0
Overall   5.0
Sharon Sykes Troutman,  NC Oil I ordered this for my husband, but he would not use this product if it weren't great. He loves his bike and would only use the best. Thanks for a great product and great service.
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