2012 - 2019 HONDA TRX 500 TRX500 FOREMAN PISTON GASKET KIT UTILITY ATV QUAD

Unleash Ultimate Engine Reliability with Wiseco Forged Pistons

When you are rebuilding a top end, the piston takes the brunt of every combustion stroke. Stock cast pistons might survive mild daily cruising, but when you demand maximum durability, consistent compression, and total resistance to detonation, Wiseco Forged Pistons are the absolute gold standard.

Unlike factory cast pistons that are poured into molds and prone to micro-brittleness, Wiseco pistons are forged under massive pressure from high-silicon aluminum alloy. This process aligns the grain structure of the metal, creating a component that is exponentially tougher, lighter, and far more heat-resistant.

Why Engine Builders & Riders Trust Wiseco:

• Unmatched Forged Strength: Forged construction eliminates internal voids and structural weak points, giving you a piston that resists cracking or collapsing under high RPMs and heavy engine loads.

• Precision CNC Profiling: Machined to exact micron-level tolerances for optimal skirt geometry, minimizing piston slap, reducing cylinder wall drag, and securing a tight ring seal.

• Superior Thermal Management: The high-silicon alloy dissipates extreme combustion heat rapidly, protecting your top end against scuffing, hot spots, and pre-ignition.

• Faster Throttle Response: Engineered with optimized weight distribution to reduce reciprocating mass, allowing your engine to rev smoother and react faster when you hit the throttle.

• Complete Drop-In Solution: Every Wiseco piston comes as a complete installation kit—matched with high-tensile piston rings, a hardened alloy wrist pin, and durable circlips so you can assemble with confidence.

Upgrading to a Wiseco piston isn't just a repair—it's an investment in bulletproof engine performance that lets you ride harder and worry less.

PURCHASE INCLUDES:

1x Wiseco piston kit (40174M09200)

1x Namura gasket kit (NA-10014T)

1X UNI air filter (4134ST)

1X HIFLO oil filter (HF111)

1X NGK Spark plug (BKR5E-11)