14 Pcs 7 Sizes T-Bolt Hose Clamps, 304 Stainless Steel Turbo Intake

The WYSIYWYKA 14-Piece T-Bolt Hose Clamp Set provides a heavy-duty sealing solution for intake piping, cooling lines, and plumbing setups. Designed to replace standard worm-gear clamps, these units use a dedicated bolt-and-nut mechanism to create strong, leak-free seals across seven distinct sizing ranges spanning 1 inch to 3 inches.

Each clamp features a 304 stainless steel band that resists rust, wear, and corrosion over extended use. To keep softer silicone or rubber lines safe, the edges are constructed with a rounded flanging process and the interior surface is polished smooth. This burr-free finish prevents the band from cutting into hoses when tightened down on turbochargers, intercoolers, or water pump connections.

Vibration resistance is handled at the fastener level. Every galvanized bolt is paired with a nut containing a nylon washer, which locks firmly in place so fittings do not back out under engine movement or water pressure. The set covers applications ranging from motorcycle exhausts and DIY turbo setups to marine systems and irrigation hoses.

One trade-off to consider is the material composition of the hardware. While the clamping bands are made of 304 stainless steel, the nuts and bolts are galvanized steel rather than stainless. Additionally, because the kit distributes 14 pieces across seven different sizes, you only receive two clamps of any single diameter.

Verdict: This assortment is an excellent choice for mechanics, boat owners, and DIYers who need reliable, hose-safe clamping across varied pipe diameters. It delivers a secure, leak-free fit for custom intake systems, cooling lines, and pump setups.

• Total Pieces: 14 (2 of each size)
• Sizes Included: 1 inch, 1.25 inch, 1.5 inch, 1.75 inch, 2 inch, 2.5 inch, 3 inch
• Clamping Ranges: 32-37mm, 36-44mm, 44-52mm, 50-57mm, 56-64mm, 70-78mm, 83-91mm
• Band Material: 304 Stainless Steel
• Fastener Material: Galvanized nuts and bolts with nylon washers
• Design Feature: Polished, rounded flanged band edges

A great fit if you:

• Are plumbing custom turbo, intake, or intercooler piping across multiple pipe diameters.
• Need smooth-edged clamps that will not cut into sensitive radiator or silicone hoses.
• Work on motorcycle exhaust systems, marine gear, or irrigation pumps requiring leak-free connections.

Consider something else if you:

• Require full stainless steel construction for the nuts and bolts as well as the band.
• Need more than two clamps of a specific single diameter for a uniform project.

What sizes are included in this set?
The set includes seven sizes: 1 inch (32-37mm), 1.25 inch (36-44mm), 1.5 inch (44-52mm), 1.75 inch (50-57mm), 2 inch (56-64mm), 2.5 inch (70-78mm), and 3 inch (83-91mm), with two clamps per size.

What materials are these clamps made from?
The clamping bands are made from polished 304 stainless steel, while the bolts and nuts are constructed from galvanized steel equipped with nylon locking washers.

How do these clamps prevent hose damage?
They feature rounded flanged edges and a smooth, burr-free polished band surface to prevent sharp edges from cutting into the hose material.

What applications are these clamps suited for?
They are designed for DIY turbo intakes, intercoolers, radiator hoses, motorcycle exhausts, marine equipment, water pumps, and irrigation lines.