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Performance Tool W80570 Small Valve Lapper Tool 5/8 to 13/16 in.
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 1, 2026 1:42 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 94% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 🏷️A 20% cut from the official retail price adds further appeal.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.32/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
JBTools
🚚 Shipping
Free Shipping
Product Details
✓DURABLE CONSTRUCTION: The Performance Tool W80570 Valve Lapper is built to last with its heavy-duty rubber suction cups and hardwood handle, ensuring long-term reliability and use.
✓IDEAL FOR ENGINE MAINTENANCE: Use with Lapping Compound (not included) to lap valves to match valve seats, improving engine performance and reducing the risk of damage to the valves.
✓TWO SIZES: This valve lapper comes in two sizes, 5/8 and 13/16, providing a versatile and convenient tool for a range of valve sizes.
✓EASY TO USE: Simply attach the suction cups to the valve and rotate the handle back and forth to lap the valve to the proper seat.
✓SMALL SIZE: The small size (5/8 and 13/16) of this valve lapper makes it easy to use and maneuver in tight spaces, making it an essential tool for any mechanic or DIY enthusiast.
⚙️ Specifications
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$92.76
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$15.93
$13.99
$15.29
$27.51
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
