SKYMIRO CPSC-25IN-1 2.5-Inch Butt-Joint Exhaust Clamp

The SKYMIRO CPSC-25IN-1 is a stainless steel butt-joint exhaust clamp intended to join two 2.5-inch-OD pipes end to end. Its bolt-and-nut installation is presented as a no-welding option, while the listing specifies one clamp per pack.

At a glance

Designed as a butt-joint sleeve for two 2.5-inch outer-diameter pipes.
Listing claims a dual-layer 304 stainless steel band and a 3.5-inch(88mm) strap.
An aluminum I-block is described as distributing clamping force around the pipe circumference.
Bolt-and-nut installation is claimed to avoid welding and allow later adjustment or removal.
Suggested connections include catalytic converters, exhaust manifolds, flex pipes, and mufflers.

Price

$15.74Save 13%

Reference price: ~~$17.99~~

Price checked: Nov 13, 2026

View offer

Pros and cons

Pros

The end-to-end butt-joint design targets a specific 2.5-inch-OD pipe connection.
Bolt-and-nut fastening offers an alternative to welding and is described as removable with basic tools.
The listing claims a dual-layer 304 stainless steel band and hardware for installation.

Technical specifications

8 specifications

Identity
Brand	SKYMIRO
Model	CPSC-25IN-1

Dimensions and installation
Diameter	2.5 inches
Weight listed	0.52 kg

Materials and finish
Material listed	Stainless Steel
Color listed	Sliver
Style	Industrial

Pack details
Number of packs	1

What to know before buying

Listing details to confirm

Confirm both pipes measure 2.5 inches outer diameter and suit a butt-joint connection before ordering. The listing calls the material stainless steel and describes a dual-layer 304 stainless steel band, so the exact grade is not consistently established. Its color field says “Sliver,” which appears to be a listing label rather than a confirmed finish description.

Who is it for?

A good fit for

Buyers joining two 2.5-inch-OD exhaust pipes end to end without welding.
Exhaust repair or assembly where a removable bolt-and-nut connection is preferred.

Less suited to

Buyers needing a clamp for a different pipe diameter or a lap-joint configuration.

SKYMIRO CPSC-25IN-1 2.5-Inch Butt-Joint Exhaust Clamp · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 108 ratings

5 stars84%84%
4 stars6%6%
3 stars5%5%
2 stars0%0%
1 star5%5%

Customer feedback describes the clamp as fitting well, working as expected, and feeling strong and durable. That reported fit is especially relevant for a part intended for two 2.5-inch-OD pipes, but it does not confirm compatibility with a particular vehicle or exhaust layout. Overall ratings lean positive, though a smaller portion are low, and ratings alone do not explain the reasons.

Positive themes

Customers report good fit and functionality.
Customers describe it as strong and durable.

Frequently asked questions

What pipe size is this clamp designed for?

The listing specifies a 2.5-inch diameter and describes a butt-joint connection between two pipes with 2.5-inch outer diameters. Check the pipe measurements and joint style before buying.

Does installation require welding?

The listing describes a bolt-and-nut installation that does not require welding and says the clamp can be adjusted or removed with basic tools.

How many clamps are included?

The listing specifies one pack and one item. It also claims that installation hardware is included.

What material is the clamp made from?

The material field lists stainless steel, while the feature description specifies a dual-layer 304 stainless steel band. The listing does not establish the exact grade consistently.