

Chillout Systems Neoprene 3" Air Duct Hose - 12ft
The Chillout Systems 3" Neoprene Air Duct Hose in 12-foot length brings the same collapse-resistant, high-temperature-rated construction of the 6-foot version to installations that require more reach through tighter spaces. A coated spring-steel wire helix maintains shape across the full run, while neoprene-impregnated fiberglass construction handles temperatures from -45°F to 330°F. The right choice for complex cockpit routing, longer driver cooling runs, or any smaller-diameter ducting application where 6 feet isn't enough.
| Part Number: | CO-DCT-ADH3-12 |
| Manufacturer: | CO-ADH3-12 |
- Coated spring-steel wire support helix prevents collapse across the full 12-foot length, even through tight or complex routing paths
- Neoprene-impregnated fiberglass fabric cover and fiberglass cord — flexible, pliable, and structurally strong
- Rated from -45°F to 330°F — suitable for cockpit, underhood, and intake ducting applications
- 3" interior diameter, 12-foot length — ideal for longer runs in tight spaces where a 4" hose won't fit or a 6-foot hose won't reach
- Suitable for driver cooling runs, helmet air applications, cockpit ventilation, and under-hood intake ducting
- Also available in 6-foot length for simpler, shorter installations
Everything that makes the Chillout Systems 3" Neoprene Air Duct Hose the right tool for tight-space ducting applications — now in a 12-foot length for builds where a shorter run simply won't reach. Complex cockpit layouts, remotely mounted cooling components, and intricate intake setups all benefit from the additional length, allowing a clean, uninterrupted routing run without splicing or compromising the installation.
The coated spring-steel wire support helix runs the full 12-foot length, preventing collapse through every bend and contact point along the route. The fiberglass fabric cover and internal fiberglass cord are both neoprene-impregnated and coated, maintaining the flexibility and pliability needed to navigate tight routing paths while delivering the structural integrity to hold shape under sustained airflow and race-day vibration.
Rated from -45°F to 330°F, the 3" hose handles the thermal demands of cockpit cooling runs, helmet air applications, and underhood ducting with equal confidence. Where the 4" version may be too large to thread cleanly through a cramped firewall pass-through or tight cage section, the 3" diameter opens up routing options that simply aren't available with larger hose.
At 12 feet in length with a 3" interior diameter, this hose is the definitive choice for smaller-diameter ducting applications that demand maximum reach. Also available in 6-foot length for simpler, shorter installations.
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