CHEVROLET CORVETTE C5/C6/C7 RS90 5 SPEED SEQUENTIAL GEARBOX

Product Overview The RS90 is a high-performance 5-speed universal sequential gearbox designed for extreme motorsport applications.

Technical Specifications

• Power Rating: 2000 hp

  
  

• Weight: 42kg / 92lbs

  
  

• Casing: Billet CNC 7075 T6 machined casings

  
  

• Gears: Straight cut gears for minimum rolling resistance

  
  

• Internals: Super finished, shot peened gears and internals

  
  

• Shifting: 5 engagement dogs for maximum fast gear change

  
  

• Lubrication: Internal oil pump and lubrication spray

  
  

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Fitment and Versatility

• Ratio Options: 400 different ratio options available

  
  

• Clutch Shafts: 200 different clutch shaft options

  
  

• Bellhousing Compatibility: Over 70 options to fit engines including Audi/VW, BMW, MB, Ford, Opel, Vauxhall, Mazda, Honda, Subaru, Scion, GM, Tremec, Volvo, and more.

  
  

• Rear Flanges: 15 options available including 1350 series Yoke T10/Slip, and specific fitments for BMW, Toyota, Nissan, Mazda, GM.

  
  

• Drop Gear: Quick change drop gear system.

  
  

Special Configurations

• Transaxle option available for Corvette C5, C6, C7

  
  

• Transaxle option available for Winters differential

  
  

• 4WD option available for Skyline GTR R32, R33, R34

  
  

Advantages Over Predecessor (RWDS Model) The RS90 offers significant upgrades over the previous RWDS model:

• Lubrication: RS90 features an internal oil pump and spray system (RWDS utilized an external electric pump).

  
  

• Shaft Distance: 5mm more distance between shafts.

  
  

• Dog Rings: 2mm wider dog rings (RS90: 8.5mm vs. RWDS: 6.5mm).

  
  

• Gears: 4mm wider gears (RS90: 24mm vs. RWDS: 20mm).

  
  

Suitable Applications

• Drift

  
  

• Drag

  
  

• Rally

  
  

• Time Attack

  
  

• Rally Cross

  
  

• Circuit

  
  

• Hill Climb

  
  

Package Contents

Included with Gearbox

• Gear Position Sensor: Hall effect technology, IP68 protection, long-life design, dual-channel output.

  
  
  
  

• Oil Temperature Sensor

  
  

• Output Flange

  
  

Accessories (Sold Separately)

• Samsonas Sequential Gear Shifter: CNC machined alloy, lightweight (1.25kg).

  
  

• Gear Number Display: Easy to mount with large LED display.

  
  

• Gear Shift Load Cell: Miniature size, installs into actuator rod or cable, compatible with most ECUs.

  
  

• Bellhousing: Custom anodized aluminum options

• Clutch Bearing Adapter: For Tilton 1000-Series (Saab 9000 type) hydraulic release bearings.