Features:

• 100% Authorized Dealer - full technical and warranty support
• BRAND NEW, genuine product guaranteed
• This item is covered by our 12 month unlimited mileage warranty. We offer the best warranty service in the industry, without question. We even offer advance warranty replacement and free round trip shipping!

Specifications:

• Power Gains: + 18.0 HP & +20.5 lb-ft
• Tire Size - 22.5^ - 42^
• Axle Gear Ratio - Not required
• T-Case Gear Ratio
• Idle UP
• Shift Points
• Performance Tests
• Speedometer Correction
• Internet Updateable
• Shift Firmness
• Superchips optimized DTC Read & Clear Speed Limiter Rev Limiter Transmission Tuning - Advanced TPMS Threshold Adjust Data Acquisition - Advanced + PIDS Performance Tune(s) Tow Tune Economy Tune
• CARB EO - D-330-12
• Manufactured to meet or exceed precise quality specifications

INTERCHANGES WITH THE FOLLOWING PART NUMBERS:

37-40072 SR ,