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Performance Tool

Performance Tool W80571 Automotive Valve Lapping Tool

✅ In stock 📉 Price recently dropped
F
Grade
💤 Not a Deal
27.51/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$7.98
Listed $7.98
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 1, 2026 2:12 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰At 46% above its usual rate, this is currently priced higher than what most shoppers have paid.
  • 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 3.6/22
Market Standing 0.91/20
Deal Strength 13/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Amazon.com

Product Details

✓HEAVY DUTY RUBBER SUCTION CUPS: The Performance Tool W80571 Valve Lapper features heavy duty rubber suction cups that provide a secure grip on the valve, ensuring precise lapping results.
✓HARDWOOD HANDLE: The valve lapper comes with a sturdy hardwood handle that offers a comfortable grip for extended use, reducing hand fatigue.
✓USE WITH LAPPING COMPOUND: This tool is designed to be used with lapping compound (not included) to lap valves to match valve seats, resulting in improved engine performance.
✓LARGE SIZE: With a large size of 1 1/8-Inch and 1 3/8-Inch, this valve lapper is ideal for use with larger valves found in a variety of engines, making it a versatile tool to have in your collection.
✓DURABLE CONSTRUCTION: Made with high-quality materials, the Performance Tool W80571 Valve Lapper is built to last, ensuring reliable performance for years to come.

⚙️ Specifications

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$92.76
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$15.93
$13.99
$15.29
$28.31
Includes six sizes of bands for multiple applications.
Installs and removes piston rings 3/64" through 1/4".
Use to install pistons on most passenger cars.
Use to install pistons on most passenger cars.
Low friction wrinkle band fits 3" to 5" pistons.
Cleans carbon and deposits from ring grooves.
Sizes SAE: 2 7/8 to 3 1/8", 3 1/8 to 3 3/8", 3 3/8 to 3 5/8", 3 5/8 to 3 7/8", 3 7/8 to 4 1/8" and 4 1/8 to 4 3/8".
Comfortable vinyl grip handles.
Positive compression and adjustable friction brake.
Positive compression and adjustable friction brake.
Adjust only once for all pistons.
Includes two 5 cutter wheels for a total of 10 groove cleaning sizes.
Sizes Metric: 73 to 79mm, 79 to 86mm, 86 to 92mm, 92 to 98mm, 98 to 105mm, 105 to 111mm.
Prevents damage to the ring or pistons
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$7.98
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