The GReddy Dual-Bead Boost Clamp(s) in black are suitable for use in both air-to-air and coolant applications. The inner shield offers excellent sealing capabilities and is gentle on all soft hoses. Its unique design ensures a secure fit without causing any damage to hose or tubing.
* also see GReddy raw Stainless Dual Bead Hose Clamps
* For easy GReddy hose clamp replacements, see the GReddy instruction manual(s) and reference the parts list, with the description of the hose clamp size i.e. No. 28 (see below)
| Black DB Clamp P/N |
SUS DB Clamp P/N |
Adjustment Range Dia. |
Std. Dia. Hoses |
Metric Dia. Hoses |
Clamp Type |
Clamp Name |
| 22400039 |
22410039S |
26-39mm |
1.0"-1.5" |
32mm |
No. 16 |
DB-1 |
| 22400045 |
22410045S
|
30-45mm
|
1.25"-1.75" |
32-34mm |
No. 24 |
DB-2 |
| 22400056 |
22410056S
|
40-56mm
|
1.75"-2.0" |
34-42-45-50mm |
No. 28 |
DB-3 |
| 22400065 |
22410065S
|
48-65mm
|
2.0"-2.25"-2.5" |
45-50-54-60mm |
No. 36 |
DB-4 |
| 22400075 |
22410075S
|
58-75mm
|
2.5"-2.75" |
54-60mm |
No. 40 |
DB-5 |
| 22400085 |
22410085S
|
68-85mm
|
2.75"-3.0" |
60-65-70-78-80mm |
No. 44 / 48 |
DB-6 |
| 22400095 |
22410095S
|
78-95mm
|
3.0'-3.5" |
80-90mm |
No. 56 |
DB-7 |
| 22400120 |
22410120S
|
100-120mm
|
4"-4.5" |
100mm |
No. 72 |
DB-8 |
- Special Black coated Stainless-steel hose clamps
- The design helps in prevent of turbo hoses from blow off.
- Flanged edges protect soft hoses, such as silicone or rubber, from damages.
- Ideal upgrade for improved looks with the black coating and GReddy laser engraved logo on each clamp.
- 8mm Hex / Flathead adjustment head
- 6 adjustable sizes to fit most air intake and boost applications. (DB-3 to DB-8)
- And 2 applications for Blow off valve discharge or Radiator Hoses (DB-1 to DB-2)
