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Firebird Odometer Gear Kit Complete ( view PDF instructions ) This fits the 1985 - 1992 Pontiac Firebird and Trans Am with 85, 120, and 140 mph speedometers Tooth count: 11 x 15 **This is not compatible with the kilometer speedometer** Includes gear, drill bit, tap, shoulder bolt and nut $35.00
KM Firebird Odometer Gear Kit Complete **KILOMETER** This fits 1985 - 1992 Pontiac Firebird and Trans Am Tooth count: 11 x 20 Includes gear, drill bit, tap, shoulder bolt, and nut $35.00
Firebird Odometer Gear Kit Without Drill Bit or Tap ( view PDF instructions ) This fits the 1985 - 1992 Pontiac Firebird and Trans Am with 85, 120, and 140 mph speedometers **This is not compatible with the kilometer speedometer** Tooth count: 11 x 15 The tap and drill set are sold by Irwin: https://www.amazon.com/IRWIN-HANSON-Tap-Drill-80209/dp/B00004YOAO $6.43 each w/prime. Only Includes gear, shoulder bolt, and nut $30.00
KM Firebird Odometer Gear Kit Without Drill Bit or Tap **KILOMETER** This fits 1985 - 1992 Pontiac Firebird and Trans Am Tooth count: 11 x 20 The tap and drill set are sold by Irwin: https://www.amazon.com/IRWIN-HANSON-Tap-Drill-80209/dp/B00004YOAO $6.88 each w/prime. Only Includes gear, shoulder bolt, and nut $30.00