KJ137.5-4 Round Main Jets #137.5 4/Pk
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KJ137.5-4 Round Main Jets #137.5 4/Pk
Unlock the full potential of your motorcycle's performance with the KJ137.5-4 Round Main Jets. Engineered to precision, these high-quality jets are designed for a range of popular models, ensuring your bike runs smoothly and efficiently.
Product Features:
- Versatile Compatibility: These Keihin round main jets are specifically crafted for Honda CBR600, CBR1000, VB, VD, and VE series bikes, along with various PD and PE series carburetors.
- Enhanced Performance: Optimize your engine's performance with jets that provide better fuel flow, leading to improved acceleration and throttle response.
- Easy Installation: Designed for hassle-free installation, these main jets allow you to easily upgrade your carburetor setup without complicated modifications.
- Durable Construction: Made from high-quality materials, these jets are built to withstand the rigors of high-performance riding.
- Pack of 4: Each order comes with four jets, ensuring you have the necessary parts for multiple adjustments or replacements.
Use Cases:
The KJ137.5-4 Round Main Jets are perfect for motorcycle enthusiasts looking to fine-tune their carburetor setup. Whether you're engaged in everyday commuting or weekend racing, these jets deliver the reliability and performance you need. Ideal for:
- Upgrading your bike's fuel system for enhanced power.
- Replacing worn-out jets to maintain optimal engine performance.
- Tuning your bike for specific riding conditions or modifications.
Choose the KJ137.5-4 Round Main Jets and experience the difference in your ride today!
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

