FAST DELIVERY
Enginetech V1651S Engine Exhaust Valve - High-Performance Replacement for Domestic and Import Engines
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Exhaust Valve
The Enginetech V1651S engine exhaust valve is engineered for durability and optimal performance in both domestic and import engines. Crafted from OE-grade materials, including Stellite and a chrome stem, this valve ensures long-lasting operation under demanding conditions. Its robust construction helps improve engine efficiency and reliability, making it an excellent choice for engine rebuilds and repairs.
This exhaust valve features a valve head diameter of 1.720 inches and a length of approximately 5.354 inches, designed to fit a variety of engine configurations. The lock groove quantity of one provides secure installation, while the 3/8-inch stem diameter ensures ease of handling and compatibility with existing valve guides. Enginetech’s commitment to quality means every valve undergoes rigorous manufacturing standards to meet or exceed OEM specifications.
Whether you're restoring an engine or performing routine maintenance, the V1651S valve offers precise fitment and dependable performance. Its high-quality materials and manufacturing processes reduce wear and maintain optimal engine airflow, contributing to improved power output and fuel efficiency. As part of Enginetech’s extensive catalog, this valve is supported by nationwide distribution and dedicated customer service, ensuring you get the right part promptly for your engine rebuild project.
Features:
- Material: Stellite and chrome stem for durability and corrosion resistance
- Valve head diameter: 1.720 inches for efficient exhaust flow
- Overall length: approximately 5.354 inches for versatile application
- Lock groove: Single for secure installation
- Stem diameter: 3/8 inch for compatibility with standard guides
- Engine rebuild quality: Designed to meet or exceed OEM standards for longevity and performance
| Material: Stellite, Chrome Stem |
| Valve Head Diameter: 1.720 in |
| Length: 5.354 in |
| Lock Groove Quantity: 1 |
| Stem Diameter: 3/8 in |
| Aaiaid Part Number: BBPTV1651S |
| Part Number: V1651S |
| Brand Aaia: BBPT |
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









