Hemi Expansion Plug SURIEEN Heavy Duty Metal

Description

Product Overview

The SURIEEN Hemi Expansion Plug set includes four non‑MDS plugs engineered for 5.7L and 6.1L Hemi engines lacking a multi‑displacement system. Constructed from a blend of high‑impact plastic and reinforced metal, each plug offers superior durability and precise fit. Dimensions are 5.62 x 5.62 x 1.96 inches, weighing just 4.2 ounces per unit, ensuring easy handling while maintaining structural integrity.

Usage

These plugs are ideal for automotive technicians and DIY owners who need to replace missing or faulty MDS valves. Install them during routine engine maintenance, performance upgrades, or when converting an engine to a non‑MDS configuration. Their lightweight design allows quick installation without special tools, making them suitable for both garage and professional shop environments.

Why Choose Us

SURIEEN rigorously tests each plug 100% before shipping, guaranteeing compatibility and reliability. Our plugs meet OEM standards despite being aftermarket, offering a cost‑effective solution without compromising quality. Backed by a 4.5‑star rating from 33 verified customers, you receive a product trusted by the automotive community.

Key Features

• Heavy‑duty construction with reinforced plastic and metal for long‑lasting performance
• Specifically designed for 5.7L and 6.1L Hemi engines without MDS
• Easy, tool‑free installation and removal
• Pack of four plugs to meet common replacement needs
• Validated by extensive testing and positive customer reviews

FAQ

Can these plugs be used on engines with an existing MDS system?

No. They are intended to replace MDS valves on engines that do not have a multi‑displacement system.

Do I need special tools to install the plugs?

No special tools are required; the plugs are lightweight and can be installed by hand with basic socket set.

Are these plugs OEM certified?

While not OEM parts, they are manufactured to meet OEM specifications and undergo 100% testing before shipment.

What is the warranty period?

SURIEEN offers a one‑year limited warranty covering manufacturing defects.

Will the plugs affect engine performance?

The plugs are designed to block off MDS valves without altering engine output, ensuring normal performance.