Wiseco Piston Kit 89.00mm Standard Bore 11:1 Compression for Honda TRX400 XR400
Premium Forged Piston Kit for Honda TRX400 & XR400
Upgrade your Honda powersports engine with the Wiseco 4667PS forged piston kit. Engineered for superior performance and durability, this 89.00mm standard bore piston delivers an 11:1 compression ratio for optimal power output.
Key Features
High-Performance Forged Construction
All Wiseco pistons are forged from high silicon, low expansion aluminum alloy, delivering superior strength, reduced weight, improved heat transfer, and extended service life compared to cast pistons.
Precision CNC Machined
Diamond turned finish from state-of-the-art CNC computer-controlled turning centers guarantees perfect surface finish with zero size variation. Compatible with all modern cylinder bore compositions.
Race-Proven Quality
Manufactured in Wiseco's computerized facility dedicated to supplying both high-performance racers and recreational enthusiasts with the finest forged pistons available in today's marketplace.
Product Specifications
- Bore Size: 89.00mm (Standard)
- Compression Ratio: 11:1
- Weight: 1.11 lbs
- Package Dimensions: 4.70" x 4.60" x 4.30"
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
