WISECO 40059M05850

( Brand: Wiseco ), ( Manufacturer Part Number: 40059M05850 )

Review WISECO Honda fits CB550 CR 1974-78–2010

The WiseCO 40159m05850 is a high-performance camshaft specifically designed for 1974-78 Honda CB550 10 CR motorcycles. This camshaft upgrade is an excellent choice for riders seeking improved engine performance, increased horsepower, and enhanced throttle response.

This WiseCO camshaft is meticulously crafted from premium quality steel material, ensuring durability and reliability. The camshaft profile has been carefully engineered to optimize intake and exhaust valve timing for better combustion efficiency. The result is a more powerful and responsive engine that delivers smoother acceleration and increased top-end power.

The WiseCO 40159m05850 camshaft features a higher lift profile compared to the stock camshaft, which allows for increased intake and exhaust flow. This results in more efficient fuel combustion and a noticeable improvement in engine power and torque. The camshaft's duration has also been increased, providing better valve opening and closing timing for optimal engine performance.

Installing this high-performance camshaft in your 1974-78 Honda CB550 10 CR motorcycle is a straightforward process that can be accomplished with basic hand tools. The camshaft comes complete with all necessary hardware, including new shims and lifters, to ensure a hassle-free installation.

In summary, the WiseCO 40159m05850 is an exceptional camshaft upgrade for 1974-78 Honda CB550 10 CR motorcycles. By optimizing valve timing and increasing lift and duration, this high-performance camshaft delivers increased horsepower, improved throttle response, and smoother acceleration. With its durable construction and straightforward installation process, the WiseCO 40159m05850 camshaft is an excellent investment for any Honda CB550 10 CR rider seeking enhanced engine performance.

Wiseco 40059M05850 Piston Kit for 1974-1978 Honda CB550: A Detailed Analysis

The Wiseco 40059M05850 piston kit is a popular upgrade among Honda CB550 owners, known for its high-performance capabilities. This analysis will present the pros and cons of investing in this piston kit, followed by an Recommendation.

1. Enhanced Power: The Wiseco piston kit is designed to provide increased power and torque, making your Honda CB550 more responsive and enjoyable to ride.

2. Durability: Wiseco is renowned for its high-quality pistons, which are forged from aluminum and feature a durable, low-friction coating.

3. Lightweight: The pistons are lighter than stock pistons, reducing reciprocating weight and improving engine response.

4. Improved Engine Breathing: The pistons are designed with a domed top, which helps improve combustion efficiency and engine breathing.

5. Customizable: The kit includes four pistons, allowing you to choose the compression ratio that best suits your riding style and modifications.

1. Cost: The Wiseco piston kit is more expensive than stock pistons, which may be a barrier for some riders.

2. Installation Complexity: Installing the piston kit requires a high level of mechanical skill and expertise.

3. Potential Engine Upgrades: Installing the Wiseco piston kit may require additional engine upgrades, such as a high-performance camshaft or carburetor, to fully realize its potential.

The Wiseco 40059M05850 piston kit offers several advantages, including enhanced power, durability, and improved engine breathing. However, it comes with a higher cost and installation complexity. If you're an experienced rider looking to maximize the performance of your Honda CB550, the Wiseco piston kit is a worthwhile investment. On the other hand, if you're a beginner or a budget-conscious rider, it might be best to stick with stock pistons.

If you're serious about improving the performance of your 1974-1978 Honda CB550 and have the necessary mechanical skills and budget, the Wiseco 40059M05850 piston kit is an excellent choice. It will provide you with increased power, durability, and customization options. However, if you're new to motorcycle performance upgrades or have limited resources, it's recommended to consider other, more affordable options.

Details:

Oversize pistons require cylinder sleeking. Wiseco High-Performance piston kits are priced with piston, rings, pins and cir clips unless noted otherwise. Innovative forging design and piston skirt provide maximum horsepower torque. Forged from high-silicon aluminum alloy for maximum strength and dependability.

part #: 40059m05850 prices

• $201.99-$221.99

specifications pistondon:

• for models: Cb550, Cr
• for makes: Honda
• for years: 1974-78-2010
• brand: Wiseco
• mpn: 40059m05850

offer pistondon:

• sold: 0
• availability: In Stock
• quantity: 4
• started: September 9, 2025
• options: Ship-to-home

shipping pistondon:

• carrier: USPS
• transit: 3-5 Days
• cost: $2.50
• service: USPS Media Mail
• type: Fixed
• class: Economy

payments pistondon:

• credit card: Visa
• wallet: Google-pay
• other

seller pistondon:

• rating: 99.6%
• # reviews: 3902
• city: Charlestown, Massachusetts

returns pistondon:

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

general pistondon:

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

Wiseco 40059M05850 Is Similar To:

• Honda 12100-ml3-870 1988 Cr500 Cr 500 Cylinder Jug Wiseco Piston Top End Gaskets (19% 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 (43.6% 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 (38.3% 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 526m06700 Honda Cr250 Atc250 Trx250 Piston (52.6% 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 4665m04800 12 Honda Crf80f Piston 0.50mm Oversize 48.00mm (49.1% similar) No rings are included. Items are shipped using USPS, ups, and FedEx. Includes piston, wrist pin and one cir clip. Comes as pictured.: piston is in good condition. Was removed from a 2012 honda CRF80F. Skirt has light wear...(July 11th, 2024)
• Wiseco 4466m07400 Like New Motorcycle Piston Kit For Honda Xr250l And Xr250r (39.3% similar) Type: forged, style: note: 1.00MM over standard bore cylinder boring required, stroke: 59.5MM, displacement: 253CC, compression ratio: 10.5:1, packaging: each, material: aluminum, bore: 74.00MM, sold as: kit. Wiseco forged pistons are priced with rings and cir clips. All Wiseco pistons are forged...(July 25th, 2024)
• Wiseco 3977xh Nos P n Ring Set 100.00mm 1993-2016 Honda Xr650l Df (45% similar) Sometimes a single picture does not show all visual imperfections. New anodised parts. As far as the Newport's, they are typically in original packaging with part numbers. The information provided is from a visual inspection and presented ingot...(August 14th, 2024)
• Wiseco Orwi-co426293-on 1982-1983 Honda Cr480r Dirt Bike Piston 90.5mm (37.9% similar) Brand: Wiseco, model number: OWE-CO426293-ON. 1982 -1983 honda CR480R dirt bike Wiseco piston 90.5MM: compatibility: CR480R, notes: armor glide skirt coated, size: 90.5MM. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange...(August 15th, 2024)
• Wiseco 339m05700 Honda Mt125 Cr125m Elsinore Piston 1mm 57mm Bore (41.4% similar) Honda MT125 CR125M Elsinore Wiseco piston 1MM 57MM bore 339M05700 this is new old stock and it just the piston with no rings...(August 19th, 2024)
• Wiseco Mn h1rg Piston Kit For 1985-1986 Honda Atc250r Engine Pistons Kits Jl (33.9% similar) Wiseco piston kit for 1985 -1986 honda ATC250R - engine pistons kits Jul: status: in stock...(August 20th, 2024)
• Wiseco 4183m06500 K823 Forged Big Bore 823cc Piston Kit Honda Cb750 Cbr750 Dohc Dragbike (44.8% similar) 4x Wiseco 2559XC 65.00MM piston ring sets. 4x Wiseco S522 15.00MM wrist pins. 4x Wiseco 4183M06500 10.25:1 compression 65MM forged pistons. Wiseco part number: K823. Note: cylinder boring required...(August 20th, 2024)