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Product Details
Part Number: | K650M87 |
Brand: | Wiseco |
Bore: | 87mm |
Compression Ratio: | 10.5:1 |
Wiseco Honda K20A Piston Set, 87.00 mm Bore, 30.00 mm Compression Height, 0.8661 in. Pin Diameter, Sport Compact, Set of 4.
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco’s Professional Series.
Features:
- Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
- ArmorGlide® Skirt Coating: seizure resistant, friction reduction, and quieter operation
- Fully machined crown features
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
- Forced pin oiling
- Designed and built to withstand heavy to severe duty performance applications
Specifications:
- Product Series: Professional
- Bore Diameter: 87.00 MM
- Compression Height: 30.00 MM
- Piston Volume: 10.50 CC
- Piston Material: 2618
- Skirt Coating: Yes
- Forging Type: FLAT
- Piston Quantity: 4
- Ring Set Included: Yes
- Top Compression Ring Thickness: 1
- Second Compression Ring Thickness: 1.2
- Oil Ring Thickness: 3
- Wrist Pin Included: Yes
- Wrist Pin Material: 5115
- Wrist Pin Outer Diameter: 0.8661 IN
- Engine Detail: Honda K20A
Due to the manufacturer's price control policy, this item may be excluded from promotions and discounts
WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.
Vehicle Fitment
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1 Reviews ★★★★★
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Rich | November 7th, 2023
I bought these pistons a little more than a year ago. And they are quality. Only problem is they come with paper thin wrist pins. I called wiseco and they said they are rated for 400 hp. Times have changed. People are seeing 600 on a stock setup, I asked them what I can do and they said I can get their tool steel turbo pins. Which will hold anything I put at em. Which I did. For an additional 120 bucks. If you want something great these are it. But if your looking to make any power above an NA setup. You'll need to get their pins. Which is a big slap to the face considering everyone else has caught up with the times and includes them at a price point cheaper than the wisecos without.