

HPI Silicone Reducer Hose Ø50 → Ø54
The HPI Silicone Reducer Hose Ø50 → Ø54 — a stepped silicone reducer to join two pipes of different diameters, three-ply construction.
Brand: HPI
Product Name: HPI Silicone Reducer Hose Ø50 → Ø54
Material: Silicone 3-ply
Inner diameter: Ø50 to Ø54
Form: Reducer
Part Number: HPSH-DD5054##
Pair with correctly-sized clamps on each end. Not for fuel use.
A smooth-step silicone reducer joining a Ø50 pipe to a Ø54 pipe. HPI three-ply silicone, used for intercooler piping and intake joins where turbocharger output and intercooler inlet are different sizes.
Features:
- Three-Ply Silicone: Holds under boost without ballooning.
- Reduces Ø50 to Ø54: Choose by the two pipe sizes you are joining.
- Smooth Transition: Stepped reducer — no sharp step inside the hose.
- Clamps Separate: Buy worm-drive or spring clamps separately.
- Not For Fuel: Coolant and air only.
For intercooler pipe sizing mismatches.

HPI Silicone Reducer Hose Ø50 → Ø54
Sale price¥3,000 JPY
