Description
Route your exhaust with HSI 2.5” to 2.0” 90° Coupler – silicone reducer elbow for lay-down water box setups. Perfect for SuperJet FP B-pipes and custom routing requiring a tight 90° turn.
Smart Routing
- Inlet: 2.5”
- Outlet: 2.0”
- Angle: 90° elbow
- Material: High-temp silicone
Applications
- SuperJet B-Pipe: Lay-down water box
- Custom Exhaust: Tight engine bays
- Freestyle Builds: Clean routing
Turn tight, seal right. HSI delivers.
Part Number: HSI-71-0008








