Rywire RY-13B-MILSPEC Wiring Harnesses
Hurry up, only 2 items left in stock.
Couldn't load pickup availability
Rywire Mazda RX7 FD3S 13B Mil-Spec Engine Harness
Elevate your Mazda RX7 to new heights with the Rywire Mazda RX7 FD3S 13B Mil-Spec Engine Harness. Designed with precision and performance in mind, this engine harness is the ultimate upgrade for your RX7, ensuring seamless integration and unmatched reliability.
Key Features:
- Mil-Spec Quality: Crafted to meet military specifications, ensuring high durability and resistance to harsh conditions.
- Perfect Fit: Engineered specifically for the FD3S RX7 and 13B engine, guaranteeing an exact fit and easy installation.
- Enhanced Performance: Optimizes electrical flow for improved engine performance, responsiveness, and efficiency.
- Lightweight Design: Constructed with lightweight materials that contribute to overall vehicle performance without compromising strength.
- Customizable Options: Available in various configurations to suit your specific performance needs and preferences.
Benefits:
- Achieve maximum engine performance and reliability with a harness thatâs built for the demands of motorsport.
- Reduce the risk of electrical failures that can compromise your driving experience.
- Enhance the aesthetic of your engine bay with a clean, professional look.
- Simple installation process that allows for quick upgrades and less downtime.
Use Cases:
- Perfect for track day enthusiasts looking to optimize their RX7 for competitive performance.
- An excellent choice for restorations or engine swaps where reliability is paramount.
- Ideal for tuners and modifiers aiming to push their RX7's boundaries.
Upgrade your Mazda RX7 FD3S with the Rywire 13B Mil-Spec Engine Harness and experience the blend of performance and reliability that only Rywire can deliver. Donât settle for anything less when it comes to your passion for driving.
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.

