Products

Sonnax

GM 4L80E 1-2 & 3-4 Shift Valve Spring

Bowler Transmissions

GM 4L80E 4X4 Performance Transmission Pkg for LS/LT engines (Up to 650 lb-ft of Torque)

Bowler Transmissions

GM 4L80E 4X4 Performance Transmission Pkg for SB/BB engines (Up to 650 lb-ft of Torque)

Sonnax

GM 4L80E Boost Valve & Sleeve Kit

Bowler Transmissions

GM 4L80E Performance Transmission (Up to 800 lb-ft of Torque) for SB/BB engines

Bowler Transmissions

GM 4L80E Performance Transmission Pkg for LS engines (Up to 650 lb-ft of Torque)

Bowler Transmissions

GM 4L80E Performance Transmission Pkg for SB/BB engines (Up to 650 lb-ft of Torque)

Bowler Transmissions

GM 4L85E 4X4 Performance Transmission (Up to 1000 lb-ft of Torque) for LS Engines

Bowler Transmissions

GM 4L85E 4X4 Performance Transmission (Up to 1000 lb-ft of Torque) for SBC/BBC Engines

Bowler Transmissions

GM 4L85E Performance Transmission (Up to 1000 lb-ft of Torque) for GENV LT Engines

Bowler Transmissions

GM 4L85E Performance Transmission (Up to 1000 lb-ft of Torque) for LS Engines

Bowler Transmissions

GM 4L85E Performance Transmission (Up to 1000 lb-ft of Torque) for SB/BB Engines

SPEED GEMS

GM 6 bolt SFI flexplate for Gen 3 & 4 LS engines

Bowler Transmissions

GM 6L80E for Gen 3 & 4 LS engines up to 600 lb-ft of torque

Bowler Transmissions

GM 6L80E for Gen 3 & 4 LS engines up to 750 lb-ft of torque

Bowler Transmissions

GM 6L80E for Gen 3 & 4 LS engines up to 850 lb-ft of torque

Bowler Transmissions

GM 6L80E Performance Transmission Pkg for LS engines (2200-2400 rpm stall converter)

Bowler Transmissions

GM 6L80E Performance Transmission Pkg for LS engines (2800-3000 rpm stall converter)