Moto Tassinari VForce4 Reed Valve System - Yamaha Banshee YFZ350 1987-2006 (Complete Pair, Both Cylinders)
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✅ COMPLETE PAIR INCLUDED: This kit contains BOTH reed cages needed for your Banshee twin (left and right cylinder). You do NOT need to order two of these. One kit = full installation, ready to bolt in.
✓ Fits:
- 1987-2006 Yamaha Banshee YFZ350 (all years, full production run)
- Compatible with both J-arm (1987-1990) and A-arm (1991-2006) chassis
- Direct bolt-in upgrade for stock reed cages
- Position: Reed cage / intake (both cylinders)
✓ Why VForce4 is the upgrade every Banshee deserves:
- Significant horsepower and torque gains across the entire RPM range
- Crisper throttle response - especially noticeable off the bottom and through the mid-range
- Better fuel atomization for cleaner burn and more consistent power
- Bolt-in installation, no engine machining or major modifications required
- Works with stock or modified Banshees, runs from mild to wild builds
- Trusted by the dune and drag racing community for decades
✓ Features:
- Lightweight composite cage construction reduces reciprocating mass
- Carbon fiber reed petals for fast, consistent response and long fatigue life
- Multi-stage opening petals provide more flow at high RPM without sacrificing low-end
- Increased flow area over OEM Yamaha reed cages
- Complete pair - both cages included in one kit
- Built in the USA by Moto Tassinari
✓ What's Included (Complete Pair):
- Two (2) VForce4 reed cage assemblies - one for each cylinder of your Banshee twin
- Carbon fiber reed petals pre-installed in both cages
- Complete instructions
- Everything needed to fully convert both intakes - one kit does the entire bike
✓ Specs:
- Application: Yamaha Banshee YFZ350 1987-2006
- Quantity: Set of 2 reed cages (both cylinders)
- Cage Material: Composite
- Reed Material: Carbon Fiber
- Manufacturer Part Number: V4144-2
- Made in USA
Warranty: Warranty handled directly by Moto Tassinari. Contact (603) 298-6646 or visit https://store.mototassinari.com/warranty-request
Ships fast from DuneGoonShop - your Banshee specialists!
📦 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
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.
