Bowler Tru-Street 4L80E Performance Transmission & Converter Only (Up to 800 lb-ft of Torque)

GM 4L80-E 4-speed automatic performance transmission & Converter (No controller or accessories included) (Late 7 Bolt Case Design) For Small Block Chevy, Big Block Chevy And LS & LT1 / LT4 Based Motors. **Does Not Include Controller, Fill Tube, Cooler, Slip Yoke, Driveshaft, Flexplate, Crossmember, Fluid or other accessories** Please allow a 4-6 Week lead time on all Tru-Street Series automatic transmissions.

Transmission Details:

• ALL NEW STEELS, SEALS & GASKETS
• UPGRADED HIGH ENERGY FRICTION PLATES
• NEW OEM SOLENOID (EPC, TCC, PWM, 3-2 CONTROL, SHIFT SOLENOID A & B, AND MANIFOLD PRESSURE SWITCH.
• NEW OVERDRIVE & LOW ROLLER SPRAGS
• BILLET 300M INPUT SHAFT
• SONNAX NO WALK OUT REAR BUSHING WITH ROLLER BEARING
• UPDATED 34 ELEMENT INTERMEDIATE SPRAG
• UPDATED REAR CASE BUSHING
• WIDE KICKDOWN BAND
• INCREASED PRESSURE FOR IMPROVED CLUTCH LIFE
• BLUE PRINTED VALVE BODY & PUMP
• UPDATED BOOST VALVE SYSTEM
• UPDATED SERVO PISTON
• UPDATED SHIFT VALVE SPRINGS
• UPDATED SONNAX COAST CLUTCH APPLY DESIGN
• BETTER LUBRICATION SYSTEM
• ELECTRONIC SPEED SENSOR * IF MECHANICAL SPEEDOMETER IS REQUIRED, YOU CAN PURCHASE OUR MECHANICAL SPEEDOMETER SETUP FOR ADDITIONAL COST
• ALL NEW TORRINGTON BEARINGS
• NEW OEM SHALLOW STEEL PAN
• COMPLETE BOWLER INSPECTED & DYNO TESTED
• BILLET TRIPLE LOCK 265MM STALL CONVERTER WITH BRAISED FINS & BILLET APPLY PISTON (TRIPLE DISC LOCKUP)* STALL SPEED TO BE BUILT TO THE VEHICLE SPECIFICATIONS, OPTIONS RANGE FROM 2400 – 4500 STALL)
• 90 DAYS LIMITED / CONDITIONAL WARRANTY FROM THE DATE OF PURCHASE
• BOWLER DEPENDABILITY & DURABILITY

** We recommend our Tru-Street Installation Package but can be used with GM Connect & Cruise Package if desired or you can source all of your own installation items

Install Guide