2.65 Ratio Ring & Pinion Set 2.65 Ratio Ring & Pinion Set Premier Tuning Group The engineers at Premier Tuning Group have developed and designed the perfect gear ratio for your high powered C63. Our 2.65:1 Ratio Ring & Pinion Set are a taller gear as compared to your 2.82:1 (sedan) or your 3.06:1 (coupe) which allows your higher power C63 to stay with in the powerband for both quarter mile racing and better 60-130mph or 100-200km/h times. Not only is this a hardware change but it is also a software change. Changing rear gear ratio does in fact require TCU tuning. This software change is also included in the set. Key Features: Taller gear ratio for better response to larger turbos 4th gear speed of 147mph on your C63 compared to 144mph sedan and 141mph coupe) Bolt-In design to your Mercedes Differential Works in conjunction with our Wavetrac Differential Kit, PN 013-1522-1775 Used on our world record setting C63's 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2.65 Ratio Ring & Pinion Set

$1,499.99
013-1522-1770
In Stock

The engineers at Premier Tuning Group have developed and designed the perfect gear ratio for your high powered C63. Our 2.65:1 Ratio Ring & Pinion Set are a taller gear as compared to your 2.82:1 (sedan) or your 3.06:1 (coupe) which allows your higher power C63 to stay with in the powerband for both quarter mile racing and better 60-130mph or 100-200km/h times.

Not only is this a hardware change but it is also a software change. Changing rear gear ratio does in fact require TCU tuning. This software change is also included in the set.

Key Features:

  • Taller gear ratio for better response to larger turbos
  • 4th gear speed of 147mph on your C63 compared to 144mph sedan and 141mph coupe)
  • Bolt-In design to your Mercedes Differential
  • Works in conjunction with our Wavetrac Differential Kit, PN 013-1522-1775
  • Used on our world record setting C63's
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