G-1 Performance

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G-1 Performance Clutch

We have designed a new performance clutch for the G1 carts. The stock clutch becomes worn out and they engage very hard, hard enough to break axles and other drive train parts. They shift very erratically! Our performance clutch has twice the fly weight as stock. I have also made an ....

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G-1 Performance Kit

We have put together a performance kit for the G-1 cart due to the exhaust system known to plug up after many years of service. It kills the performance of your cart and makes it run very hot. So we made a new performance exhaust system that is as quiet as ....

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G-1 Top End Kit

We have made a Top End Kit for the 215 G-1 motor that has much better port specs than stock and comes with our coated piston, rings, pin, clips and gaskets. Just bolt it on and go. Also, you can send in your cylinder head if you would like even more ....

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G-1 Exhaust

Plowman's has made a custom exhaust system for the G-1 carts. The stock muffler worked fine for years. However, it will plug over time with carbon and slow the cart down considerably and eventually will take out the motor due to heat and restriction. Our exhaust will bolt right in place ....

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G-1 Clutch Kit

Plowman's clutch kits offer the most bang for the buck whether you have a stock or modified cart. We have designed, engineered and manufactured over 60 different clutch kits for Yamaha carts from the base G1 through our top of the line turbo charged rotary engines. Plowman's clutches are manufactured in ....

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G1 Performance Reeds

We have developed a new set of performance reed pedals for the 215 cc G1 motor. The oem reeds are made of steel and can break over time, not seal properly and will destroy the motor if ingested. Fiber reeds offer better idling and much better rpm through the whole band ....

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Connecting Rod Kit

We now offer a super premium connecting rod kit for all the G1 215 cc motors. ....