WISECO K2794 Piston Kit Compression 103CI. 3.875 10.5

( Brand: Wiseco ), ( Manufacturer Part Number: K2794 ), ( Part Type: Piston Compression ), ( Make: Harley )

Review WISECO Black Edition Piston Kit 103ci. 3.875 Inch Bore 10.5 Compression

Introducing the WiseCo K2794 piston kit, specifically designed for engines with a displacement of 103 cubic inches and a compression ratio of 3.875:1. This piston kit is an excellent choice for those seeking top-tier performance and reliability.

Each piston in this kit is meticulously crafted from forged 2618-T6 aluminum alloy, ensuring superior strength and durability. The piston crowns are designed with a dish profile to optimize combustion and improve engine efficiency. The skirts are engineered with a full-length, low-tension ring groove that allows for a proper ring seal, reducing the need for excessive ring pressure.

The piston pins are made from high-strength, chrome-molybdenum steel, providing the necessary rigidity and resilience to withstand the high loads generated during engine operation. The piston kit also includes piston pin bushings, which are precision-machined to ensure a snug, secure fit.

The piston kit comes with piston rings, including a compression ring, a secondary ring, and an oil control ring. These rings are made from high-quality, heat-treated material to ensure optimal performance and longevity. The compression ring is designed to provide maximum sealing force, while the secondary ring ensures a proper gas seal and reduces blowby. The oil control ring helps to maintain proper engine oil pressure and prevent oil consumption.

The piston kit is designed to meet or exceed OEM specifications and is an excellent upgrade for performance-minded enthusiasts. The pistons are precision-balanced to minimize vibration and ensure smooth engine operation. The kit also includes piston clips, which help to secure the pistons in place and prevent them from contacting the engine walls during operation.

In summary, the WiseCo K2794 piston kit is a high-performance, reliable solution for engines with a displacement of 103 cubic inches and a compression ratio of 3.875:1. With its forged aluminum pistons, high-strength piston pins, and precision-machined components, this kit is sure to provide excellent power and efficiency while ensuring long-lasting durability.

The Wiseco K2794 piston kit is a popular choice for engine builds in the 103ci (1.7L) size with a compression ratio of 3.875:1 and 10.5:1. This piston kit offers several advantages and disadvantages that can help you make an informed decision before making a purchase.

1. High-performance design: The Wiseco K2794 piston kit is specifically designed for high-performance applications, making it an excellent choice for those looking to build a powerful engine.

2. Lightweight: The pistons in this kit are lighter than OEM pistons, which can help increase engine performance by reducing reciprocating mass.

3. Durability: Wiseco pistons are known for their durability and strength, making them a reliable choice for high-performance applications.

4. Customizable: This piston kit is available in various sizes and configurations, allowing you to customize it to your specific engine build.

1. Cost: The Wiseco K2794 piston kit is more expensive than OEM pistons, which can be a significant investment for some engine builders.

2. Complex installation: Installing aftermarket pistons can be a complex and time-consuming process, requiring specialized tools and expertise.

3. Potential for engine damage: If not installed correctly, aftermarket pistons can cause engine damage, making it essential to use a qualified engine builder or mechanic.

The Wiseco K2794 piston kit offers several advantages, including high performance, lightweight design, durability, and customizability. However, it also comes with some disadvantages, such as cost, complex installation, and potential engine damage if not installed correctly. Ultimately, the decision to purchase this piston kit depends on your specific engine build requirements, expertise, and budget. If you're looking to build a high-performance engine and have the necessary resources and expertise, the Wiseco K2794 piston kit is an excellent choice. However, if you're on a tight budget or lack the necessary expertise, you may want to consider other options.

If you're considering purchasing the Wiseco K2794 piston kit, I would recommend carefully considering your engine build requirements, expertise, and budget before making a decision. It's essential to weigh the advantages and disadvantages carefully and ensure that you have the necessary resources and expertise to install the pistons correctly. If you're unsure, I would recommend consulting with a qualified engine builder or mechanic to help you make an informed decision.

Details:

Bore - 10.5:1 Compression, This item fits the following model's: Harley Davidson FLHTCU Electra Glide Ultra Classic 2016, Harley 2015, FLHTCUL Low FLHTKL Limited FLTRU Road FLTRUSE CVO FLTRXS Special 2015. Reverse Dome, 3.875in. Super finish piston pin reduces friction and improves scuff resistance. Coating: Armor.

Note: Cylinder boring required. Features Armor piston coating for superior protection in extreme conditions and reduced wear. Sold as: KIT. Any damage claims may be exchanged for the identical item only.

Skirt Coating: Armor Fit. Displacement: 1691cc. High compression for added power. Enhanced pin oiling for improved lubrication and reduced friction.

Note: Re calibration Re. Wiseco, K Black Edition Piston Kit 103ci. Dome Type:Reverse. Dome design for improved flame travel to maximize air/ fuel burn efficiency.

part #: k2794 price

• $518.99

specifications pistondon:

• brand: Wiseco
• mpn: K2794
• part type: Piston Compression
• make: Harley

payments pistondon:

• credit card: Diners-club
• other
• wallet: Paypal

offer pistondon:

• options: Ship-to-home
• availability: In Stock
• started: December 15, 2025
• quantity: 4
• sold: 0

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

shipping pistondon:

• class: Economy, Standard, Expedited
• service: Economy, Standard, Expedited
• cost: $0.00
• type: Fixed
• transit: 4-11 Days

returns pistondon:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller pistondon:

• rating: 99.4%
• city: Loudon, Tennessee
• # reviews: 604786

Wiseco K2794 Is Similar To:

• Wiseco 5139k Used Forged Pistons Harley Tc 3.875 Inch Bore 96 To 103 (53.6% similar) These will increase a 96 harley twin cam to 103. Talk to your machinist before purchasing. They are flat top pistons and will increase compression to 9.6:1 with stock heads. Two used forged Wiseco pistons. The skirts have wear, as seen in the images, but should work fine if your...(May 15th, 2024)
• Honda 12100-ml3-870 1988 Cr500 Cr 500 Cylinder Jug Wiseco Piston Top End Gaskets (20.9% similar) New Wiseco piston kit complete with rings, wrist pin and cir-clips. New top end gaskets kit. 1988 Honda CR500 cylinder jug Wiseco piston top end gaskets, kit includes-, factory oem cylinder bored to new piston. Ready to install kit...(May 19th, 2024)
• Wiseco 2165cd 1985 85 Honda Cr125r Cr 125r 125 Piston Rings 55mm (31.3% similar) For sale is the piston rings 55MM that was removed from a 1985 Honda CR125R. The condition of this item is displayed in the pictures above. I do my best to describe the condition of parts in and pictures...(May 21st, 2024)
• Wiseco 4393p2 Piston And Rings Honda Atc Trx 350 85-89 43934p2 4393m0 (27.6% similar) The set includes Wiseco renowned 4393P2 model piston and rings, ensuring that your engine runs smoothly efficiently. Otherwise the piston and rings are almost like new. This Wiseco piston and ring set is an excellent choice for Honda ACT TRX 350 model's manufactured between 1985 1989 ...(May 24th, 2024)
• Wiseco 645m04750 Like New Pro-lite Piston Stock 47.5mm Bore For Suzuki Rm80 1991-2001 (41.7% similar) 2 wrist pin cir clips. This Wiseco kit contains the needed components to replace one piston. Wiseco individual piston kit. Includes: 1 Wiseco piston. Wiseco participates in nearly every form of racing including supergrass, motocross, GCC, orcs, moot GP, super bike, NRA pro stock...(May 30th, 2024)
• Wiseco 40144m07800 Piston Kit Standard 78 Mm 40144m07800 (35.7% similar) Wiseco piston kit standard 78MM 40144M078 gas / Husqvarna KTM see below for compatible machines, kit is in good condition. Pictures show most significant blemishes but not every blemish. See pictures for details fully functional no bends cracks or defects. Piston kit includes piston...(June 1st, 2024)
• Wiseco 40082m09600 Piston Kit Standard Bore 95.95mm 12.5 1 Compression (58.1% similar) Used piston has about 4 hours on it. Good condition with wrist pin and cir clips rings...(June 10th, 2024)
• Wiseco 806m04800 Like New Piston Kit Pro-lite For Husqvarna Kawasaki Suzuki And Yamaha (34.3% similar) Now you can own the same race parts as all top teams. Service intervals may be increased with racers choice pistons over conventional Wiseco pistons, and are for expert racers tuners only. Cylinder sleeves must be purchased separately. When blow-by starts to increase on other pistons and power...(June 12th, 2024)
• Wiseco Pk1237 Motorcycle Piston Kit With Top-end Gasket (41.4% similar) Please review the pictures above carefully. Nothing else comes with this offer. Manufacturer - Wiseco, part number PK1237. Fits 04-05 Kawasaki KX250F, 04-06 Suzuki RMZ250. There is minor grease throughout and some parts have already been assembled. Missing: please see...(June 27th, 2024)
• Wiseco 526m06700 Honda Cr250 Atc250 Trx250 Piston (28.8% similar) Parts are listed for the year and model stated. See pictures. Item: Honda CR250 ATC250 TRX250 piston 526M067 condition: in very good condition...(June 28th, 2024)
• Wiseco 4875m05350 Top End Piston For Kawasaki Klx 110 02-12 53.50mm (37.3% similar) Wiseco top end piston for Kawasaki JLX 110 02-12 53.50MM 4875M05350...(July 2nd, 2024)