Boost/Vacuum
Boost/vacuum gauges built for complete manifold pressure monitoring.
- Tracks both boost and vacuum for forced-induction engine setups
- Built for turbocharged, supercharged, and custom performance applications
- Wide range options help monitor idle, cruise, and full-boost conditions
- Precision stepper motors for smooth, accurate pointer movement
- Built to perform for years without compromise
SKU: R2-BV1-REV
2-1/16" Boost/Vac Gauge | 30 inHg to 10 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$193.40 $235.17
SKU: R2-BV2-REV
2-1/16" Boost/Vac Gauge | 30 inHg to 15 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$193.40 $235.17
SKU: R2-BV3-REV
2-1/16" Boost/Vac Gauge | 30 inHg to 20 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$193.40 $235.17
SKU: R2-BV4-REV
2-1/16" Boost/Vac Gauge | 30 inHg to 30 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$193.40 $235.17
SKU: L2-BV1-LEG
2-1/16" Boost/Vac Gauge | 30 inHg-0-10 PSI | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$181.53 $220.73
SKU: L2-BV2-LEG
2-1/16" Boost/Vac Gauge | 30 inHg-0-15 PSI | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$181.53 $220.73
SKU: L2-BV3-LEG
2-1/16" Boost/Vac Gauge | 30 inHg-0-20 PSI | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$181.53 $220.73
SKU: L2-BV4-LEG
2-1/16" Boost/Vac Gauge | 30 inHg-0-30 PSI | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$181.53 $220.73
SKU: R2-BV5-REV
2-1/16" Boost/Vac Gauge | 750 mmHg to 2.0 Bar | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$193.40 $235.17
SKU: L2-BV5-LEG
2-1/16" Boost/Vac Gauge | 750 mmHg-0-2.0 Bar | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$181.53 $220.73
SKU: FHO2-BV4-HLY
2-1/16" CAN-Bus Boost/Vacuum Gauge | 30 inHg / 0-30 PSI with Warning | Holley EFI
Monitors manifold pressure directly from the Holley EFI ECU through the CAN network. Eliminates vacuum lines and external sensors when supported by the ECU for a cleaner setup. Precision stepper motor delivers smooth, accurate readings with an integrated warning light for added awareness.
$145.80 $177.28
SKU: R25-BV1-REV
2-5/8" Boost/Vac Gauge | 30 inHg to 10 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$207.44 $252.24
SKU: R25-BV2-REV
2-5/8" Boost/Vac Gauge | 30 inHg to 15 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$207.44 $252.24
SKU: R25-BV4-REV
2-5/8" Boost/Vac Gauge | 30 inHg to 30 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$207.44 $252.24
SKU: L25-BV1-LEG
2-5/8" Boost/Vac Gauge | 30 inHg-0-10 PSI | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$193.40 $235.17
SKU: L25-BV2-LEG
2-5/8" Boost/Vac Gauge | 30 inHg-0-15 PSI | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$193.11 $234.81
SKU: L25-BV3-LEG
2-5/8" Boost/Vac Gauge | 30 inHg-0-20 PSI | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$193.11 $234.81
SKU: L25-BV4-LEG
2-5/8" Boost/Vac Gauge | 30 inHg-0-30 PSI | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$193.11 $234.81
SKU: R25-BV5-REV
2-5/8" Boost/Vac Gauge | 750 mmHg to 2.0 Bar | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$207.44 $252.24
SKU: L25-BV5-LEG
2-5/8" Boost/Vac Gauge | 750 mmHg-0-2.0 Bar | Classic Design
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$193.11 $234.81
SKU: R25-BV2-DATZ
2-5/8" Boost/Vacuum Gauge | -30 inHg to 15 PSI with Warning | Datsun Z Design
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$207.44 $252.24
SKU: R25-BV3-DATZ
2-5/8" Boost/Vacuum Gauge | -30 inHg to 20 PSI with Warning | Datsun 240Z Design
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$207.44 $252.24
SKU: R25-BV4-DATZ
2-5/8" Boost/Vacuum Gauge | -30 inHg to 30 PSI with Warning | Datsun 240Z Design
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$207.44 $252.24
SKU: GT2-100
2-5/8" Ford GT Boost/Vacuum Gauge
Puts boost and vacuum data right where you need it in the 2005–2006 Ford GT with a direct plug-n-play factory harness connection. No extra sensors or wiring are required, so installation stays clean. Precision stepper motor delivers smooth, stable, and accurate readings.
$215.76 $262.35
SKU: R3-BV3-REV
3-3/8" Boost/Vac Gauge | 30 inHg to 20 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$219.70 $267.15
SKU: R3-BV4-REV
3-3/8" Boost/Vac Gauge | 30 inHg to 30 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$219.70 $267.15
SKU: L3-BV3-LEG
3-3/8" Classic Boost/Vac Gauge | 30 inHg-0-20 PSI
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$205.69 $250.11
SKU: L3-BV4-LEG
3-3/8" Classic Boost/Vac Gauge | 30 inHg-0-30 PSI
Monitors manifold pressure across both vacuum and boost for full engine performance insight. Tracks engine behavior from idle to load to help identify leaks or tuning issues. Precision stepper motor ensures smooth, stable readings.
$205.69 $250.11