Description
Product Overview
The NICHE Polished Powersports piston kit is engineered for high‑performance ATV engines. It features a 94mm big‑bore cylinder (434cc) with a nikasil‑plated bore and a stroke of 62.60mm, delivering increased power and durability. The kit includes a polished exterior cylinder, front‑positioned piston, and DOT‑certified safety rating, ensuring reliable operation under extreme conditions. OEM part numbers such as 11005‑S007, 11210‑29F20‑0F0, and 3402‑844 guarantee a perfect fit for Arctic Cat, Kawasaki, and Suzuki models.
Usage
Designed for off‑road enthusiasts, this piston kit excels in trail riding, racing, and heavy‑duty work where engine reliability is critical. Compatible with 2004‑2008 Arctic Cat 400 DVX, 2003‑2006 Kawasaki KFX400, and 2003‑2009 Suzuki Quadsport LTZ400, it restores lost power and extends engine life. 
Why Choose Us
NICHE combines precision engineering with rigorous quality control. Each component undergoes strict testing to meet DOT certification and OEM specifications. The polished finish reduces friction, while the nikasil coating provides superior wear resistance. Our comprehensive kit eliminates the need for separate purchases, offering a complete solution with base and head gaskets included.
Key Features
- 94mm big‑bore cylinder (434cc) for increased horsepower
- Nikasil‑plated bore delivers exceptional wear resistance
- Polished exterior reduces friction and improves heat dissipation
- DOT‑certified safety rating ensures compliance and reliability
- Complete set includes piston, base gasket, head gasket, and installation guide
FAQ
Which ATV models are compatible with this piston kit?
The kit fits Arctic Cat 400 DVX (2004‑2008), Kawasaki KFX400/KLX400 (2003‑2006), and Suzuki Quadsport LTZ400 (2003‑2009, 2012‑2013) among other related models.
What is the benefit of the nikasil coating?
Nikasil provides a hard, low‑friction surface inside the cylinder, reducing wear and extending engine life, especially under high‑temperature, high‑rpm conditions.
Do I need additional gaskets or seals?
No. The kit includes both the base gasket and head gasket, matched to OEM specifications for a complete rebuild.
Is installation difficult for a DIY mechanic?
The kit comes with a detailed installation guide. With basic hand tools and mechanical aptitude, most users can complete the rebuild in a few hours.
What warranty does NICHE offer?
NICHE provides a one‑year limited warranty covering manufacturing defects, ensuring peace of mind for your investment.
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