Description
Part Number: 3308
AutoMeter Sport-Comp 2-1/16″ 30 in. Hg / 45 PSI Mechanical Boost & Vacuum Gauge
Engineered for harsh motorsport environments, the AutoMeter 3308 Sport-Comp mechanical boost gauge delivers instant, highly accurate pressure readings without requiring complex sensor electronics or ECU inputs.
Key Features
- ☑ Patented Bourdon Tube Movement: Proven mechanical design offers high durability, vibration resistance, and immediate needle response.
- ☑ No Electrical System Required: Reads boost and vacuum mechanically; electrical hookup is only needed for dial illumination.
- ☑ Signature Sport-Comp Styling: Features a high-contrast black dial face, bright red indicator pointer, and classic silver anodised bezel.
- ☑ Complete Hose & Adapter Kit: Package includes 1/8″ nylon pressure line, 1/8″ NPT fittings, and T-adapter for direct engine bay installation.
- ☑ Customisable Perimeter Lighting: Traditional incandescent perimeter lighting includes red and green bulb covers to match your dashboard style.
Technical Specifications
| Brand | AutoMeter |
|---|---|
| Manufacturer Part Number | 3308 |
| Gauge Series | Sport-Comp |
| Gauge Type | Mechanical Boost / Vacuum |
| Gauge Size | 2-1/16″ (52.4mm) |
| Pressure Range | 30 in. Hg Vacuum to 45 PSI Boost |
| Dial / Pointer Colour | Black Face / Red Pointer |
| Lighting Type | Incandescent Perimeter Lighting |
| Fitting Thread | 1/8″ NPT Compression Fitting |
What’s Included in the Box
- AutoMeter 3308 Sport-Comp 2-1/16″ Mechanical Boost/Vac Gauge
- 1/8″ Nylon Pressure Line Kit with 1/8″ NPT Compression Fittings
- Vacuum Fitting & T-Fitting Adapter
- Incandescent Bulb & Socket Assembly
- Red and Green Bulb Covers
- U-Clamp Mounting Bracket & Hardware
As an official UK stockist for AutoMeter racing instrumentation, JP Racing supplies authentic performance parts backed by expert advice and fast UK dispatch. Maintain total control over your forced induction setup with industry-standard accuracy.




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