PRO-X 01.1339.A Piston Kit Standard Compression 193564271754 77.97MM 13.5

( Brand: Pro-x ), ( Manufacturer Part Number: 01.1339.A ), ( Part Type: Piston Compression ), ( California Prop 65 Warning: Warning ), ( UPC: 193564271754 )

Review PRO X Piston Kit Standard Bore 77.97mm 13.5 Compression

Introducing the Pro-X 01.1339.A Piston Standard 77.97mm 13.5 Compression Kit, a high-performance solution for those seeking to enhance their engine's power and efficiency. This kit is meticulously designed for applications requiring a piston with a 77.97mm bore and a compression ratio of 13.5:1.

The Pro-X piston is crafted from forged aluminum alloy, ensuring superior strength and durability. Its compact design helps increase power output by reducing weight and providing better piston-to-wall clearance. The piston's crown is optimized for efficient combustion, and its skirt is designed to minimize friction for smoother operation.

The piston rings included in this kit are made from high-quality, low-friction materials. The compression rings are designed to help maintain optimal compression pressure for improved power and fuel efficiency. The oil control rings help minimize oil consumption and ensure proper lubrication.

The Pro-X 01.1339.A Piston Standard 77.97mm 13.5 Compression Kit also includes a set of piston pins, which are manufactured from high-strength steel for superior durability and load-bearing capacity. The piston pin's groove is precision-machined to ensure perfect fitment and smooth operation.

The piston kit comes with precision-machined piston pin bushings, ensuring a snug fit and reducing the risk of engine damage due to piston slap. The bushings are made from high-quality materials that can withstand the extreme pressures and temperatures of the engine.

In summary, the Pro-X 01.1339.A Piston Standard 77.97mm 13.5 Compression Kit is a top-tier upgrade for engines needing a 77.97mm bore and a 13.5:1 compression ratio. It provides improved power, efficiency, and durability through its high-quality materials, precise manufacturing, and innovative design.

Pros and Cons of Buying a PRO-X 01.1339.A Piston Standard 77.97mm 13.5 Compression Kit

The PRO-X 01.1339.A Piston Standard 77.97mm 13.5 Compression Kit is a popular upgrade option for those looking to improve the performance of their engines. Like any other purchase, it comes with its advantages and disadvantages. In this analysis, we will discuss the key pros and cons to help you make an informed decision.

1. Improved Performance: The primary reason for purchasing a compression kit like the PRO-X 01.1339.A is to increase engine performance. With higher compression ratios, your engine will burn fuel more efficiently, leading to improved power output and better throttle response.

2. Enhanced Durability: A higher compression ratio can also contribute to increased engine durability. By burning fuel more efficiently, the engine experiences less wear and tear, which can lead to longer engine life.

3. Better Fuel Economy: While not always the case, some users have reported improved fuel economy with the installation of a compression kit. This is because the engine is burning fuel more efficiently, which can result in fewer fuel consumption.

1. Increased Engine Stress: With higher compression ratios comes increased engine stress. This can lead to potential issues such as knocking, pinging, or even engine damage if not properly addressed.

2. Higher Cost: Compression kits like the PRO-X 01.1339.A can be relatively expensive. The cost of the kit itself, as well as any necessary modifications or supporting modifications, can add up quickly.

3. Complex Installation: Installing a compression kit can be a complex process, requiring extensive mechanical knowledge and the use of specialized tools.

The PRO-X 01.1339.A Piston Standard 77.97mm 13.5 Compression Kit offers significant performance benefits, including increased power output, improved engine durability, and potentially better fuel economy. However, it also comes with disadvantages such as increased engine stress, higher costs, and a complex installation process.

If you are an experienced mechanic with a solid understanding of engine performance and the willingness to invest in the necessary tools and modifications, the PRO-X 01.1339.A Piston Standard 77.97mm 13.5 Compression Kit could be an excellent choice for enhancing your engine's performance. For those who are less experienced or unwilling to take on the complexity and cost of the installation, it may be worth considering alternative performance upgrades or seeking the help of a professional mechanic.

Details:

FITS:HONDA CRF 250R 2004 - 2013 ; HONDA 250X 2017 ; KAWASAKI KX80 C1 1981 Specifications: BRAND Pro X. Comes complete with pistons, piston rings, wrist pin and cir clips.: Pro X Piston Kit 01.1339.A, pistons are precision machined on the latest, state of art CNC equipment. Pro X Piston Kit 01.1339.A: Price.

Style tin coated pistons assist the wear in Process and reduces friction after. The same low expansion, friction piston alloy is used as for all major Japanese engine manufacturers. Black coating is made from a delicate mix of materials and will increase performance. Shipping available to USA only.

Note: Image for reference only. Actual Product may vary according to vehicle. Excellent economic alternative when you are looking for an.E.M quality replacement piston Mainly manufactured in Japan by reputable Original Equipment Manufacturers to Proxy exact specifications and high standards. Shipping requires a street address.

Model 01.1339.A. Pro X piston kits are a first class solution to replace your original pistons. Fast shipping.

part #: 011339a prices

• $170.06-$649.00

specifications pistondon:

• brand: Pro-x
• mpn: 01.1339.a
• part type: Piston Compression
• california prop 65 warning: Warning
• upc: 193564271754

payments pistondon:

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

returns pistondon:

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

seller pistondon:

• # reviews: 276218
• city: San Bernardino, California
• rating: 98.4%

shipping pistondon:

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

offer pistondon:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: July 8, 2025
• quantity: 1

general pistondon:

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

Pro-x 01.1339.A Is Similar To:

• Pro-x 01.6396.b Pro-x Piston Kit Standard Bore 71.95mm (75.2% similar) Sleeved cylinder piston kits are available in standard size and a wide range of oversized. Forged piston, fits KTM 300 excl 1996 -2003, free to the contiguous USA consisting...(May 19th, 2024)
• Pro-x 01.6516.a Ktm Tc510 2006-2009 Txc 510 2008-2010 Prox Piston Kit Std Bore (47.7% similar) KTM TC510 2006 -2009, TX 510 2008 -2010. You are buying on a proxy piston kit. Proxy piston kit std bore 01.6516.A...(May 23rd, 2024)
• Wiseco 645m04750 Like New Pro-lite Piston Stock 47.5mm Bore For Suzuki Rm80 1991-2001 (34.6% similar) 2 wrist pin cir clips. This Wisc kit contains the needed components to replace one piston. Wisc individual piston kit. Includes: 1 Wisc piston. Wisc participates in nearly every form of racing including supergrass, motocross, GCC, orcs, moot GP, super bike, NRA pro stock...(May 30th, 2024)
• Wiseco 806m04800 Like New Piston Kit Pro-lite For Husqvarna Kawasaki Suzuki And Yamaha (30.7% similar) Now you can own the same race parts as all top teams. Service intervals may be increased with racers choice pistons over conventional Wisc 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 822m05400 Like New Pro Lite Piston Kit 54.00mm For Kawasaki Kx125 2003 (35.1% similar) Compression ratio: standard. Bore size: 54MM. Piston kit includes piston, rings, wrist pin and cir clips. Fits the following model's: Kawasaki KX125 2003 . Lightweight forging for instant throttle response and maximum torque. Specs: oversize: standard. Computer engineered piston skirt...(July 10th, 2024)
• Wiseco 743m06640 Pro Lite Piston Kit 66.40mm Fits Suzuki Rm250 1999 (37.5% similar) Fits the following model's: Suzuki RM250 1999 . Compression ratio: standard. Lightweight forging for instant throttle response and maximum torque. Wisc pro lite piston kit 66.40MM. See fitment chart for vehicle model. Piston kit includes piston, rings, wrist pin and cir clips...(August 11th, 2024)
• Pro-x 01.4216.b Pro-x Piston Kit Standard 53.96 Mm Kawasaki Kx125 1995-1997 53.96mm (56.3% similar) Proxy pistons are manufactured in japan and designed as oem replacements precision machined on the latest, state of art CBC equipment. Pro-x, 53.96MM bore 2-STROKE piston kit, type: style: replacement, size: 53.96MM, note: standard bore, bore: material: aluminum alloy, size over standard: std...(August 12th, 2024)
• Wiseco 756m06850 Pro Lite Piston Kit 68.50mm Fits Suzuki Rm250 2000-2002 (33.6% similar) See fitment chart for vehicle model. Lightweight forging for instant throttle response and maximum torque. Compression ratio: standard. Specs: oversize: 2.10MM. Piston kit includes piston, rings, wrist pin and cir clips. Computer engineered piston skirt profiles provide minimal cylinder...(August 12th, 2024)
• Wiseco 711m06800 Pro Lite Piston Kit 68.00mm Fits Kawasaki Kdx200 1986-2006 (35.5% similar) Compression ratio: standard. See fitment chart for vehicle model. Computer engineered piston skirt profiles provide minimal cylinder wall friction. Wisc pro lite piston kit 68.00MM. Lightweight forging for instant throttle response and maximum torque. Specs: oversize: 2.00MM...(August 12th, 2024)
• Pro-x Mn ez8h Pro-x Piston Kit For 1983-2006 Yamaha Pw80 Engine Pistons Kits Nm (43% similar) Pro-x piston kit for 1983 -2006 Yamaha PW80 - engine pistons kits NM: status: in stock...(August 13th, 2024)
• Pro-x 01.6338.c Pro-x Piston Kit C Standard Bore 75.98mm 12.8 1 Compression (87% similar) Mainly manufactured in japan by reputable original equipment manufacturers to proxy exact specifications and high quality standards. Sleeved cylinder piston kits are available in standard size and a wide range of oversized. Plated cylinder piston kits come in standard size, as well a, b, c and...(August 13th, 2024)