PART # DS-373050 features a black-faced 4 VDO speedometer with a black bezel
PART # DS-373051 accepts a Drag Specialties 2.375 /2.4 mini speedometer (must be purchased separately)
Billet speedo housings include five LEDs (two yellow, one red, one blue and one green)
Plugs directly into the Thunder Heart electronic controller kits PART #s 2120-0023 and 2120-0024 (sold separately)
Optional adapter makes wiring the LED s to the stock harness easy
Optional rear wheel sensor fits 1 1/8 o.d. tubing and is for custom applications that do not have a transmission mounted speedo sensor (for use with PART # DS-373050)