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How To: Perform A Leak Down Test On A 4-Stroke - Click below to view video
  • Tools
  • Parts
  • Shopwear
  • OEM Parts

Tools

Motion Pro Digital 4-Stroke Leak Down Tester$175.99
BikeMaster Adjustable Micrometer Torque Wrench$54.88 – $59.88MSRP: $69.95 – $74.95 You save up to 20%
Rated 4.25 out of five stars.★★★★☆
Tusk 10 Piece Hex Key Wrench Set$22.99MSRP: $27.99 You save 18%
Rated 4.69 out of five stars.★★★★★
Tusk Compact T-Handle Wrench Set$23.88MSRP: $28.99 You save 18%
Rated 4.91 out of five stars.★★★★★
Tusk Spark Plug Socket$10.99 – $11.99MSRP: $14.99 – $15.99 You save up to 25%
Rated 4.82 out of five stars.★★★★★

Parts

Tusk Complete Gasket Kit$14.99 – $84.99MSRP: $23.99 – $94.99 You save up to 11%
Rated 4.37 out of five stars.★★★★⯪
Tusk Top End Gasket Kit$4.99 – $54.99MSRP: $9.99 – $64.99 You save up to 15%
Rated 4.44 out of five stars.★★★★⯪
Tusk Engine Oil Seal Kit$9.99 – $18.55MSRP: $12.99 – $25.18 You save up to 26%
Rated 4.56 out of five stars.★★★★⯪
Tusk Valve Cover Gasket$7.99 – $11.99MSRP: $9.99 – $14.99 You save up to 20%
Rated 4.69 out of five stars.★★★★★
Cometic Top End Gasket Set$19.88 – $124.39MSRP: $26.61 – $135.74 You save up to 8%
Rated 4.49 out of five stars.★★★★⯪
Closeout ItemWinderosa Top End Gasket Set (Closeout)$4.88 – $14.88MSRP: $13.03 – $75.16 You save up to 80%
Rated 2.33 out of five stars.★★⯪☆☆
Vertex Complete Gasket Kit Without Seals$24.21 – $205.35MSRP: $26.90 – $228.17 You save up to 10%
Rated 4.67 out of five stars.★★★★★
All Balls Crankshaft Seal Kit$17.68 – $31.79MSRP: $19.64 – $35.32 You save 10%
Rated 3.82 out of five stars.★★★★☆
Wiseco Piston Kit$78.93 – $228.86MSRP: $102.84 – $254.29 You save up to 10%
Rated 4.83 out of five stars.★★★★★
Wossner Piston Kit$73.88 – $174.88MSRP: $91.04 – $214.00 You save up to 18%
Rated 5.00 out of five stars.★★★★★
Pro X Piston Kit$46.69 – $206.76MSRP: $61.44 – $229.73 You save up to 10%
Rated 4.55 out of five stars.★★★★⯪
Cylinder Works Standard Bore High Compression Replacement Vertex Piston Kit$154.66 – $232.86MSRP: $181.95 – $273.95 You save up to 15%
Rated 4.95 out of five stars.★★★★★
Vertex Piston Kit Standard$56.91 – $232.86MSRP: $66.95 – $273.95 You save up to 15%
Rated 4.75 out of five stars.★★★★★
NGK G-Rated Sparkplug$4.99 – $6.99MSRP: $5.95 – $8.95 You save up to 22%
Rated 4.86 out of five stars.★★★★★
NGK Iridium Sparkplug$8.99 – $19.63MSRP: $12.25 – $23.95 You save up to 18%
Rated 4.88 out of five stars.★★★★★
NGK Standard Sparkplug$2.49 – $18.99MSRP: $3.95 – $22.95 You save up to 17%
Rated 4.88 out of five stars.★★★★★
Champion Spark Plug$3.59 – $4.99
Rated 4.50 out of five stars.★★★★⯪
Kibblewhite White Diamond Exhaust Valve$24.88 – $37.45MSRP: $42.99 You save up to 42%
Rated 5.00 out of five stars.★★★★★
Kibblewhite White Diamond Intake Valve$28.55 – $33.80MSRP: $42.99 You save up to 34%
Rated 4.00 out of five stars.★★★★☆
Kibblewhite Black Diamond Exhaust Valve$25.60 – $45.41MSRP: $33.99 – $59.99 You save up to 24%
Rated 4.90 out of five stars.★★★★★
Kibblewhite Black Diamond Intake Valve$26.82 – $48.55MSRP: $31.99 – $57.95 You save up to 16%
Rated 4.85 out of five stars.★★★★★
Pro X Steel Exhaust Valve/Spring Kit$119.58 – $132.88MSRP: $157.34 – $174.84 You save up to 24%
Rated 4.88 out of five stars.★★★★★
Pro X Steel Intake Valve/Spring Kit$119.58 – $182.66MSRP: $157.34 – $234.18 You save up to 22%
Rated 4.93 out of five stars.★★★★★
Pro X Steel Exhaust Valve$19.00 – $49.58MSRP: $29.48 – $55.09 You save up to 36%
Rated 5.00 out of five stars.★★★★★
Pro X Steel Exhaust Valve/Spring Kit$119.58 – $132.88MSRP: $157.34 – $174.84 You save up to 24%
Rated 4.88 out of five stars.★★★★★

Shopwear

Tusk Safety Glasses$4.99MSRP: $9.99 You save 50%
Rated 5.00 out of five stars.★★★★★
Tusk Disposable Nitrile Gloves$16.99 – $17.99MSRP: $19.99 – $23.99 You save up to 25%
Rated 4.00 out of five stars.★★★★☆
Tusk PVC Gloves$0.99MSRP: $1.49 You save 34%
Maxima Micro Fiber Towels$6.99
Rated 4.86 out of five stars.★★★★★
Maxima Contact Cleaner$9.99MSRP: $10.95 You save 9%
Rated 4.86 out of five stars.★★★★★