Buy PWK 38mm Carb

$450.00

The PWK 38mm Carbs, set up for methanol, are engineered to provide optimal fuel delivery and superior throttle response, making them the perfect choice for high-performance racing applications. With their precision design and enhanced airflow, these carbs maximize engine power, improve fuel efficiency, and deliver smooth, consistent performance under demanding conditions. Whether you’re tuning a race engine or upgrading your bike, the PWK 38mm Carbs are built to handle the extreme demands of methanol, offering faster acceleration, greater power output, and a more responsive ride. Perfect for serious racers looking to get the most out of their performance machine.

Availability: 3 in stock

PWK 38mm Carb for sale in Usa 

PWK 38mm Carb for sale in Usa at Bansheeretailer.com  .Maximize performance with the PWK 38mm Carb, tuned for methanol. Designed for high airflow, these carbs deliver optimal fuel delivery, improved throttle response, and enhanced engine performance, making them perfect for racing and high-performance setups. Enjoy smoother running, better fuel efficiency, and increased power.

Key Features:

– 38mm Carburetor Size: Optimized for increased airflow and power, allowing for better throttle response and fuel delivery.

– Methanol Setup: Pre-tuned and calibrated to perform with methanol, providing maximum performance for racing and high-performance setups.

 – Improved Throttle Response: The PWK design ensures quick, crisp throttle response, ideal for aggressive riding and racing conditions.

– Durable Construction: Built with high-quality materials for long-lasting durability, even under the most extreme conditions.

– Easy Installation: Designed to fit a variety of racing setups, offering hassle-free installation with precise tuning options.

 what is a PWK 38mm Carburetors for Yamaha Banshee?

The Keihin PWK 38mm carburetors are a top-tier upgrade for Yamaha Banshee 350 ATVs, offering unmatched throttle response, tunability, and power gains for modified engines. Whether you’re running a ported cylinder, aftermarket exhaust, or a bored/stroked setup, these carbs deliver precise fuel metering and improved airflow for maximum performance.

Performance Benefits

  • Improved Throttle Response: Delivers instant acceleration, especially when paired with aftermarket reeds or pipes like Toomey T5/T6.
  • Increased Horsepower: Supports modified engines up to 421–500cc (when using twin 38mm setups).
  • Versatility: Works with methanol or pump gas, depending on jetting.
  • Installation Tips
  • Pair with Upgraded Intakes: Use billet aluminum intakes (e.g., BPR ATV’s 38mm set) to prevent air leaks.
  • Jetting Basics: Start with 158–162 main jets and CEL/DEK needles for pump gas at sea level.
  • Sync Dual Carbs: Ensure both carbs are vacuum-balanced for even fuel delivery

PWK 38mm vs. SmartCarb SC3

FeaturePWK 38mmSmartCarb SC3 38mm
TuningManual jet/needle adjustmentsSelf-compensating, no jets
Price$300–$600 (pair)$1,199+ (pair)
Best ForBudget builds, tunersSet-and-forget simplicity
Power RangeMid-to-top end focusBroad, automatic compensation

Where to Buy

  • BPR ATV: Complete 38mm PWK kits with billet intakes ($TBD)

  • JSD Machine Works: Pre-jetted PWK sets for stock/modded Banshees

  • Banshee Retailer: Methanol-ready 38mm PWKs with pre-tuned specs

Why Choose PWK 38mm Carbs?

These carbs are a proven, cost-effective solution for riders who want hands-on tuning control. While the SmartCarb SC3 offers modern convenience, the PWK 38mm remains the go-to for traditionalists seeking maximum power and customization

Final Verdict
For Banshee owners building a ported, piped, or big-bore engine, the PWK 38mm carbs strike the perfect balance between performance and affordability. Pair them with VForce4 reeds and a Toomey exhaust for a drag-ready setup

Weight2 lbs
Dimensions5 × 3 × 4 in
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