Ferrea KT4002 Valve Springs Retainers
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Ferrea Acura/Honda B18/B16 High Pressure Dual Spring Kit
Unlock the true potential of your Acura or Honda with the Ferrea High Pressure Dual Spring Kit specifically designed for B18 and B16 engines. This premium kit is engineered for performance enthusiasts who demand the best for their vehicles.
Key Features:
- High-Pressure Design: Provides enhanced valve control at high RPMs, ensuring optimal engine performance.
- Durable Construction: Made from high-quality materials to withstand extreme conditions, ensuring longevity and reliability.
- Dual Spring Configuration: Offers superior stability and reduced harmonics, allowing for smoother operation and increased efficiency.
- Easy Installation: Designed for a direct fit, making it easy to upgrade your engine without extensive modifications.
Benefits:
- Maximize your engine's horsepower and torque for an exhilarating driving experience.
- Improve engine responsiveness and throttle control, perfect for both street and track applications.
- Achieve higher lift profiles without compromising reliability, enabling you to push your engine to new limits.
Use Cases:
This Dual Spring Kit is ideal for:
- Track enthusiasts looking to enhance their vehicle's performance.
- Weekend racers wanting a competitive edge on the circuit.
- Everyday drivers aiming for improved engine efficiency and responsiveness.
Elevate your Acura or Honda's performance with the Ferrea High Pressure Dual Spring Kit. Experience the difference in power and efficiency that comes from top-of-the-line engineering.
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.

