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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
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Description
Wiseco HD Pan/ShovelHead 91 CR 3517X Piston KitV Twin performance has been around since some of the earliest days of motorcycle racing and engine modification, and Wiseco has been there since the beginning. Applying over 80 years of experience, Wiseco has fine tuned its V Twin pistons for each specific engine platform to optimize performance and durability. From reliable rebuilds to all out race, Wiseco has the pistons for your V Twin build. Complete Package: Each piston includes a wrist pin,
V-Twin performance has been around since some of the earliest days of motorcycle racing and engine modification, and Wiseco has been there since the beginning. Applying over 80 years of experience, Wiseco has fine-tuned its V-Twin pistons for each specific engine platform to optimize performance and durability. From reliable rebuilds to all-out race, Wiseco has the pistons for your V-Twin build.
- Complete Package: Each piston includes a wrist pin, rings, and circlips, providing everything needed for installation
- Forged Material: Optimizes strength and service life, ensuring durability under high-stress conditions
- Performance-Enhancing Features: Varied across applications to maximize both durability and power
- Improved tensile strength of forged material optimizes strength and service life
- Optimized compression ratio to fit your build and performance goals
- Designed and built specifically for each V-Twin engine platform
- Engineered, forged, and machined in the USA in Mentor, OH
- Wrist pin, rings and circlips included
- 3.517 in. Bore, 9:1 CR
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1948-1964 | Harley-Davidson | FL | Base |
| 1953,1955-1964 | Harley-Davidson | FLF | Base |
| 1965-1969 | Harley-Davidson | FLFB | Base |
| 1970-1977 | Harley-Davidson | FLH Electra Glide | Base |
| 1966-1969 | Harley-Davidson | FLHB | Base |
| 1970-1972 | Harley-Davidson | FLHF | Base |
| 1966-1969 | Harley-Davidson | FLHFB | Base |
| 1971-1977 | Harley-Davidson | FX Super Glide | Base |
| 1974-1977 | Harley-Davidson | FXE Super Glide | Base |
| 1977 | Harley-Davidson | FXS Low Rider | Base |
| 1966-1977 | Harley-Davidson | XLCH | Base |
| 1966-1971 | Harley-Davidson | XLH900 | Base |
| 1977 | Harley-Davidson | XLT | Base |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 5
Perfect charger
Size: 10FT, Color: White
Very impressed with how quickly the charger works. The longer cable has made it easier to use the phone while charging and sitting on the couch. No issues with the cable getting tangled or fraying like I have had with others, or pinching and breaking the connection.
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Reviewed in the United States on May 10, 2026
★★★★★ 5
Mighty Mac!
Capacity: 16GB Unified Memory | 512GB SSD Storage, Color: Sky Blue, Set: Without AppleCare+, Capacity: 16GB Unified Memory | 512GB SSD Storage, Color: Sky Blue, Set: Without AppleCare+
Love my new Mac! Works great, speed is good! Color is fantastic!!! Setup was easy, good value and the screen quality is great!
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Good as expected
Capacity: 16GB Unified Memory | 512GB SSD Storage, Color: Silver, Set: Without AppleCare+
Came I recently got the Apple 2026 MacBook Air 15-inch with the M5 chip, and honestly it exceeded my expectations. The performance is super fast—everything from everyday tasks to heavier work like editing and multitasking runs smooth without any lag. The battery life is impressive too, easily lasting me all day without needing to charge.
What I really like is how thin and lightweight it feels for a 15-inch laptop, making it easy to carry around while still having a big, beautiful display. The screen quality, sound, and overall build just feel premium, like you’d expect from Apple. Plus, it stays completely silent since there’s no fan, which is a big plus.
Overall, if you’re looking for a powerful, reliable laptop that’s great for both work and everyday use, this one is definitely worth it.
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Reviewed in the United States on March 30, 2026
★★★★★ 5
Apple MacBook Air 15-inch (2026): Big Screen, Fast Performance, and Perfect Apple Ecosystem Upgrade
Capacity: 16GB Unified Memory | 512GB SSD Storage, Color: Starlight, Set: Without AppleCare+, Capacity: 16GB Unified Memory | 512GB SSD Storage, Color: Starlight, Set: Without AppleCare+
I just received my 2026 Apple MacBook Air 15-inch, and overall, I’m really impressed. At first, there was a bit of anxiety because the app showed my overnight delivery as being delayed by about a week, but it actually arrived exactly on time, which was a great relief.
The packaging was solid and everything arrived in perfect condition. Setup was quick and easy as expected with Apple products, and I’m officially now fully in the Apple ecosystem—iPhone, iPad, Apple Watch, AirPods, and now MacBook.
The 15-inch screen is definitely a standout. It’s noticeably larger in person compared to the 13-inch, and that extra space makes a big difference for my marketing work, content creation, and anything detail-heavy. It also just feels better for everyday use and personal browsing.
Performance-wise, it’s fast, smooth, and everything runs seamlessly. It integrates perfectly with my other Apple devices, which makes my workflow feel really effortless.
Overall, I’m very happy with it so far and excited to fully customize it and make it my daily driver.
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Apple laptop
Capacity: 16GB Unified Memory | 512GB SSD Storage, Color: Starlight, Set: Without AppleCare+
I’ve been using this MacBook Air for a few weeks now and honestly I’m very impressed with the quality and performance. It’s super lightweight, fast, and the battery lasts all day without any problems. The screen quality is beautiful and everything runs smoothly, even when I have multiple apps open at the same time.
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Reviewed in the United States on May 22, 2026
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