Texas Speed & Performance 4L65E Performance Transmission 2WD - LS 2007-2008 15 Pin - 600RWHP Rated

Texas Speed & Performance 4L65E Performance Transmission 2WD - LS 2007-2008 15 Pin - 600RWHP Rated

30 Day Warranty from Time of Delivery

Elevate your LS-powered vehicle's performance with our top-of-the-line 4L65E Transmission, meticulously engineered to handle up to 600RWHP with unmatched reliability. Tailored specifically for 2007-2008 models, this transmission boasts a comprehensive array of premium features and enhancements to deliver exceptional performance under the most demanding conditions.

Crafted with precision and durability in mind, this transmission features all-new frictions and steels with a 7 clutch GPZ® 3-4 stackup, designed to withstand extreme stress and temperatures. The complete overhaul kit ensures comprehensive restoration, including seals, gaskets, and rings, guaranteeing optimal performance for years to come.

4L65E Performance Transmission Includes:

• All new frictions/steels throughout with 7 clutch GPZ® 3-4 stackup designed to withstand extreme stress and temperatures.
• Complete overhaul kit (seals, gaskets, rings).
• New heavy-duty front and rear sprags.
• New 5 pinion front and rear planetary gearsets.
• Input drum reinforcement kit, to prevent breakage, that includes a new billet overrun apply piston.
• New wide red 2-4 band paired with brand new reverse input drum.
• Complete bushing kit with wide rear sun gear bushing.
• Redesigned heavy-duty Sunshell that redistributes load off roller bearings.
• Heavy-duty 3rd shift valve that extends life of forward sprag and clutches.
• New electronics throughout including wiring harness.
• New filter.
• Rebuilt front pump with new rotor, vane, and slide kit, .500 boost valve, and new pressure regulator valve that increases pressure for firmer shifts. Also includes “High-Rev” unbreakable vane rings, able to withstand up to 9000 RPM.
• Includes redesigned 3-4 clutch piston return springs that reduce centrifugal 3-4 apply and failure in 1st gear at 5500 RPM or higher.
• Rebuilt valve body with heavy-duty shift kit installed:
  • Allows full gear lever-controlled downshifts from 3rd through 1st.
  • Allows manual 1st or 2nd gear to be held at any speed or RPM.
• Corvette Servo upgrade, along with billet 4th apply piston and cover.
• Packaged in a plain, double-wall box, with reinforcements added to protect the transmission.