Cobra Transmission Parts

Automatic Transmission Valve Body Kit (Heavy Duty And High-Performance) RT-700R4-HD. 1982-1993 THM700-R4 (4L60, MD8) Compatible with / Fits Avanti, Bentley, Chevrolet, GMC, Cadillac, Buick, Pontiac,...

Valve Body Kit, Reprogramming Kit, 3L80, 400 Heavy Duty HD & Competition (1965-1998) (400-1&2)

Valve Body Kit, Reprogramming Kit, C-4, C-5 Auto-HD, Competition / Off-Road (1967-1969) (47-2)

Valve Body Kit, Reprogramming Kit, C-4, C-5 (1964-1986)

C-4, C-5 Automatic Transmission Valve Body Kit, Reprogramming Kit Auto-HD, Competition / Off-Road (1970-Up) (40-2)

C6 Automatic Transmission Valve Body Kit, Reprogramming Kit, C6 Gas HD Towing / Competition (1967-Up) (67-1 & 2) 

Valve Body Kit, Reprogramming Kit™, 45RFE, 5-45RFE (Transgo®) (1999-Up)

Automatic Transmission Valve Body Kit, Reprogramming Kit™ H.D. & Hi-Perf w/ Manual Valve (Transgo®) (TF-1) A500 (40RH, 42RH, 42RE, 44RE) 1965-2004 A727 (36RH, 37RH) 1965-Up A904 (30RH)...

Automatic Transmission Valve Body Kit, Reprogramming Kit, H.D. & Hi-Performance  (TFOD-HD2) A500 (40RH, 42RH, 42RE, 44RE) 1988-2004 A518 (46RH, 46RE) 1990-2002 A618 (47RH, 47RE, 48RE)...

A604, A606 Pressure Plate, Reverse (Exc 40TE) (93-Up)

Reprogramming Kit, Automatic: Crisp to Full Race (Transgo) (81-90) (T54171B) (200/4R-HD2)

4L60E, 4L65E, 4L70E Automatic Transmission Reprogramming Kit 1993-2014 (High Performance, Heavy Duty, Sport Truck). Compatible with / Fits Chevrolet, GMC, Cacillac, Buick, Hummer, Oldsmobile,...