fits model: 300zx, Turbo. make: Nissan. year: 1990–1996.

( Brand: Wiseco ), ( Manufacturer Part Number: K549M875AP ), ( Part Type: Piston ), ( Fitment Type: Performance/custom )
Introducing the K549M875AP Wiseco Pistons, specifically designed for the 90-96 Nissan 300ZX Turbo VG30DETT engines with a bore size of 87.5mm and a compression ratio of 8.8:1. These high-performance pistons are manufactured by Wiseco, a renowned name in the automotive aftermarket industry, known for their commitment to quality, durability, and performance.
The K549M875AP pistons are constructed from forged 2618-T6 alloy, ensuring strength and reliability under high-pressure conditions. The piston skirts are nitrided for enhanced durability, reducing the risk of scuffing and ensuring a longer service life. The piston tops feature a multi-ring design with two compression rings, one oil control ring, and a top ring groove. This design provides optimal sealing, minimizes oil consumption, and reduces blow-by for increased engine efficiency.
The piston crown is designed with a dish for optimal combustion chamber volume and airflow. The dish design also allows for better ring sealing, reducing the risk of detonation and engine knock. The piston also features a secondary oil ring groove for improved oil control, ensuring that oil is distributed evenly across the piston skirt for reduced friction and increased engine longevity.
The Wiseco K549M875AP pistons are designed to fit seamlessly into your 300ZX engine, with a piston pin diameter of 0.520 inches and a pin length of 2.500 inches. The piston deck is machined to the exact specifications of your engine, ensuring a perfect fit and minimizing the risk of engine damage during installation.
In summary, the K549M875AP Wiseco Pistons are a high-performance upgrade for your 90-96 Nissan 300ZX Turbo VG30DETT engine. The forged 2618-T6 alloy construction, multi-ring design, and nitrided piston skirts provide strength, durability, and optimal sealing. The dish design and secondary oil ring groove ensure optimal combustion and improved oil control, resulting in increased engine efficiency and longevity.
Pros of buying K549M875AP Wiseco pistons for 90-96 Nissan 300zx turbo VG30DETT:1. High-quality material: Wiseco pistons are made from forged aluminum, which is known for its strength and durability. This material can handle the high pressures and temperatures that come with turbocharged engines.
2. Improved performance: Wiseco pistons are designed to provide better compression ratios and increased power output. This can result in improved acceleration, better fuel efficiency, and overall better performance.
3. Better reliability: Wiseco pistons are known for their reliability and longevity. They are designed to withstand the rigors of high-performance use and can help reduce the risk of engine failure.
4. Wide availability: Wiseco pistons are widely available, which means you can easily find replacement parts if needed.
Cons of buying K549M875AP Wiseco pistons for 90-96 Nissan 300zx turbo VG30DETT:1. Higher cost: Wiseco pistons are generally more expensive than OEM pistons. This may be a deterrent for some people who are looking to keep their costs down.
2. Requires specific machining: Wiseco pistons require specific machining of the cylinder head to fit correctly. This may require additional costs and time.
3. May require additional modifications: Depending on your engine setup, you may need to make additional modifications to your engine to accommodate the Wiseco pistons.
Conclusion:If you are looking to upgrade the performance of your 90-96 Nissan 300zx turbo VG30DETT engine, Wiseco pistons can be a great option. They offer improved performance, reliability, and durability, but they come at a higher cost and may require additional machining and modifications. If the additional cost and time are not a concern, and you are looking for improved performance, Wiseco pistons could be a worthwhile investment. If you are on a tight budget or are not looking for a significant performance upgrade, OEM pistons may be a better option.
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8:1 k549m875 images are generic stock photos. Valve pocket designs allow maximum flow around the valve, allowing use of oversized valves and high lift cams.
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5mm bore 8.
Piston crown shapes are designed to promote the maximum intake charge efficiency through a scavenging mixture cross flow during and exhaust valve overlap. Please see the part number and for specifics. Stroke 83mm rod length 154mm comp height piston domes are designed for optimal quench during the compression combustion cycle, resulting in resistance to detonation and pre-ignition.
Optimized skirt profiles minimize rock and provide long life in striker applications.
Made in the USA Wiseco domestic auto and sport compact pistons are forged machined in-house receive a full compliment of power enhancing features. Wiseco pistons for Nissan 300ZX Turbo VG30DETT 87.
Our Wiseco domestic auto and sport compact pistons are top of the line performance parts, built for demanding consumer that wants nothing but best. More fuel and air equals horsepower. The end product is longer engine life and increased horsepower potential.
These are complete sets, and come with a full set of pistons, rings, pins locks for the specific application.