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YAMAHA BANSHEE OVERRIDE TRANSMISSION
$680.00
⚙️ YAMAHA BANSHEE OVERRIDE TRANSMISSION – PRO-BUILT, PERFECT CONDITION, 1-MONTH WARRANTY! ⚙️
Up for sale is a purpose-built, high-performance override transmission for the legendary Yamaha Banshee 350 (YFZ350)—the ultimate upgrade for any serious drag racer or dune competitor!
This is not a stock transmission. This is a professionally modified unit designed to deliver lightning-fast, clutchless upshifts at wide-open throttle. If you are building a dedicated drag bike or a high-horsepower dune machine, this is the transmission you need to stay ahead of the competition.
What Is an Override Transmission?
An override transmission is a race-specific modification to the stock Banshee gearbox. The drive dogs on the gears are precisely back-cut with ramps, and the shift drum channels are machined wider in critical areas. This allows the transmission to slide into the next gear seamlessly under full power without pulling the clutch or letting off the throttle. The result? Zero loss of momentum between shifts—a massive advantage on the strip or the hill.
Key Features & Unmatched Qualities
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Full Manual Clutchless Upshifts: This transmission allows you to shift through the cut gears at wide-open throttle (WOT) without using the clutch. No lifting, no clutching, no lost rpm—just pure, uninterrupted power to the ground.
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Professionally Modified Gears: The gears have been precision-machined with back-cut dogs and relieved shift drums for flawless engagement under load. This is not a DIY job—it has been done by professionals who know Banshee transmissions inside and out.
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Built for High Horsepower: Stock Banshee transmissions struggle once you pass the 70hp mark. This override transmission is designed to handle serious power—perfect for big-bore stroker motors, turbo setups, or nitrous-fed monsters.
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Drag-Ready Configuration: This unit is set up for all-out drag racing, giving you the competitive edge you need. Whether you’re running 1/8 mile or 1/4 mile, this transmission will keep you in the powerband longer and shift faster than any stock box ever could.
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Complete Assembly: This is a full, complete transmission assembly—gears, shift drum, shift forks, and all internal components. Ready to drop into your cases and go. No hunting for missing parts.
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Used – But Perfect: Yes, this transmission has been previously mounted and tested. However, it is in absolutely PERFECT mechanical condition. All gears are intact, all dogs are sharp, and there is NO grinding, NO chipped teeth, NO bent shift forks, and NO excessive wear. It has been carefully inspected and is ready for action.
Important Operating Notes – READ CAREFULLY
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Clutchless Upshifts Only: This transmission is designed for clutchless upshifting at wide-open throttle. Do not attempt to use the clutch during upshifts—it is not needed and can actually hinder performance.
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Downshifting Requires the Clutch: When decelerating or downshifting, you MUST pull in the clutch. Failure to do so can bend shift forks or damage the gear dogs.
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Not for Trail Riding: This is a race-specific transmission. It is not recommended for casual trail riding or general-purpose use. It is built for one thing—going fast in a straight line.
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Compatible with Lock-Up Clutches: For maximum performance, we highly recommend pairing this transmission with a lock-up clutch to handle the increased power and aggressive shifting.
Condition & Warranty – READ CAREFULLY
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Condition: Used – Perfect: We take honesty seriously. This transmission is not brand new, but it is in excellent mechanical condition. All components have been inspected and are free from damage. What you see is exactly what you get.
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Full Transparency: We have inspected every gear, every dog, and every fork. We have not painted, polished, or hidden any flaws—because there simply aren’t any to hide.
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✅ 1-MONTH WARRANTY INCLUDED ✅: We stand behind the quality of our parts. This transmission comes with a full 30-day warranty from the date of purchase. If any component fails or shows a hidden defect within that period due to a pre-existing issue on our end, we will work with you to make it right—whether that means a replacement, a refund, or a store credit.
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Warranty Coverage: Covers hidden cracks, broken gears, bent forks, or functional defects not visible at the time of sale.
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Warranty Exclusions: Does not cover damage from improper installation, misuse, missed shifts, downshifting without the clutch, racing incidents, or modification after purchase. Normal wear and tear is not covered.
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Installation Note: We highly recommend having this transmission installed by an experienced Banshee engine builder familiar with override transmissions. Improper installation or incorrect shifting technique can lead to catastrophic failure—we want you to enjoy this transmission for years to come.
Serious Buyer Terms
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Serious Buyers Only: We know what we have. This is a top-tier performance part for the discerning Banshee enthusiast. If you are building a competitive drag bike, this is the transmission you need.
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No Trades: We are not interested in trades, partial trades, or bartering. Sale is strictly cash-in-hand, verified PayPal, Venmo, or bank transfer.
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Shipping: This transmission will be professionally packed with plenty of bubble wrap and foam to ensure it arrives to your doorstep in the same perfect condition it leaves ours. Tracking and insurance will be provided.
This is your chance to secure a pro-built, race-ready override transmission backed by a 1-month warranty for absolute peace of mind! Once this transmission is gone, finding another unit this clean and ready to go will be nearly impossible.
Don’t let this performance upgrade slip away—message me to claim it today! 🏁











