Prosport 52mm Supreme Series Electrical Water Temperature Gauge - Amber/White Mazdaspeed3_2007-2013 they feature a dished head

they feature a dished head design for added weight savings and increased stability at high RPM

Part #: FW-300SS

The bulkhead plate acts as a large washer and is held in place by the bulkhead fittings

Performance Oriented: Lightweight construction reduces overall vehicle weight while maintaining durability

Mandrel Bent Aluminum Induction Tubes

Prosport 52mm Supreme Series Electrical Water Temperature Gauge - Amber/White Mazdaspeed3_2007-2013 they feature a dished headPart #: 216CLSDWAWTU R. F Powered by a rugged Stepper Movement and utilizing only top grade sending units these 270 full sweep electrical gauges are durable, reliable, safe & easy to install. Monitor your engine temperature with more precision. Set the warning feature to any temperature you want to warn you before you smoke your motor!! (100~280F includes Water Temp. Sender, Visor, Mounting base, quick connect pigtail wiring Decal and Instructions)