Transmission Kits
Transform your vehicle with our complete transmission kits, designed to provide a seamless upgrade for a wide range of classic and modern vehicles. Whether you’re looking to add a smooth-shifting 5-speed or a high-performance 6-speed, our kits include everything you need for a hassle-free installation. From classic GM and Ford muscle cars to Mopar and custom builds, our Pro-Fit kits ensure the perfect fit and optimal performance. Each kit is tailored to your specific vehicle, making it easy to take your driving experience to the next level. Explore our selection to find the right transmission solution for your project, and get ready to enjoy improved drivability and reliability on the road.
Showing 1–63 of 97 resultsSorted by popularity
- Sale!
1963-67 Chevrolet Corvette C2 TREMEC TKX 5 Speed ProFit Kit
Original price was: $4,395.00.$4,245.00Current price is: $4,245.00.-
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1968-76 Chevrolet Corvette C3 TREMEC TKX 5-Speed Pro Fit Kit
Original price was: $4,395.00.$4,245.00Current price is: $4,245.00.-
- Sale!
1967-69 GM F-body Camaro/Firebird TREMEC TKX 5 Speed Pro Fit Kit
Original price was: $4,175.95.$4,025.95Current price is: $4,025.95.-
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1965-73 Mustang/Cougar TREMEC TKX 5-Speed Pro Fit Kit
Original price was: $4,045.95.$3,895.95Current price is: $3,895.95.-
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1964-67 A-body GM Chevelle/El Camino and Buick Olds Pontiac TREMEC TKX 5 Speed Pro Fit kit
Original price was: $4,559.95.$4,409.95Current price is: $4,409.95.-
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1965-73 Mustang/Cougar TREMEC T-5 5-Speed Kit
Original price was: $2,895.00.$2,745.00Current price is: $2,745.00.-
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TREMEC TKX Universal 5 Speed Manual Conversion Kit LS Engines
Original price was: $3,175.00.$3,025.00Current price is: $3,025.00.-
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TREMEC TKX 5-Speed Pro Fit Kit 1982-92 F-body Camaro And Firebird
Original price was: $3,950.00.$3,800.00Current price is: $3,800.00.-
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TREMEC TKX 5-Speed Pro Fit Kit 1988-98 Chevy GMC OBS Truck
Original price was: $4,105.00.$3,955.00Current price is: $3,955.00.-
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TREMEC TKX 5 Speed Pro Fit Kit for 1968-74 Gen 2 X-body Nova, Ventura, Apollo
Original price was: $4,190.95.$4,040.95Current price is: $4,040.95.-
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TREMEC TKX 5 Speed Pro Fit Kit 1982-2005 Chevy S-10/S-15 Truck
Original price was: $4,083.95.$3,933.95Current price is: $3,933.95.-
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1967-72 Chevy C10 Truck TREMEC TKX 5 Speed Pro Fit Kit
Original price was: $4,395.00.$4,245.00Current price is: $4,245.00.-
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TREMEC TKX 5-Speed Pro Fit Kit 1960-66 Chevy/GMC C10 Truck
Original price was: $4,395.00.$4,245.00Current price is: $4,245.00.-
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TREMEC TKX 5 Speed Pro Fit Kit 1970-74 Mopar E-Body/ 71-74 Mopar B-body Challenger/Cuda
Original price was: $4,695.00.$4,545.00Current price is: $4,545.00.-
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TREMEC TKX 5 Speed Pro Fit Kit 1975-81 GM F-body Camaro/Firebird/Trans Am
Original price was: $4,175.95.$4,025.95Current price is: $4,025.95.-
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TREMEC TKX 5-Speed Pro Fit Kit 1970-74 GM F-body Camaro/Firebird/Trans Am
Original price was: $4,175.95.$4,025.95Current price is: $4,025.95.-
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TREMEC Magnum 6 Speed Pro Fit Kit 1968-72 Chevrolet A-body Chevelle, Malibu, El Camino, Monte Carlo
Original price was: $5,025.95.$4,875.95Current price is: $4,875.95.-
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TREMEC Magnum 6 Speed Pro Fit Kit 1988-98 Chevrolet GMC OBS Truck
Original price was: $4,695.95.$4,545.95Current price is: $4,545.95.-
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TREMEC TKX 5 Speed Pro Fit Kit 1968-72 GM A-Body Chevelle, El Camino, Malibu, Monte Carlo
Original price was: $4,075.95.$3,925.95Current price is: $3,925.95.-
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TREMEC MAGNUM XL 6 Speed Upgrade Kit 2005-2018 Mustang Wide Ratio TUKT12021
Original price was: $5,045.00.$4,895.00Current price is: $4,895.00.-
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TREMEC MAGNUM XL 6 Speed Upgrade Kit for 2005-2018 Mustang V8 Close Ratio TUKT12019
Original price was: $5,045.00.$4,895.00Current price is: $4,895.00.-
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TREMEC T56 Magnum 6-speed Manual Universal Kit For LS Engines
Original price was: $3,995.00.$3,845.00Current price is: $3,845.00.-
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TREMEC Magnum 6-Speed Pro Fit Kit 1965-73 Mustang
Original price was: $4,445.00.$4,295.00Current price is: $4,295.00.-
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TREMEC Magnum 6 Speed Pro Fit Kit for 1968-74 Gen 2 X-body Nova/Ventura/Apollo
Original price was: $4,895.00.$4,745.00Current price is: $4,745.00.-
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TREMEC Magnum 6 Speed Pro Fit Kit 1967-69 F-body Camaro/Firebird/TransAm
Original price was: $4,995.00.$4,845.00Current price is: $4,845.00.-
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1961-79 Ford F100 and F150 TREMEC TKX 5 Speed Pro Fit Kit
Original price was: $4,195.95.$4,045.95Current price is: $4,045.95.-
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1966-70 Mopar B-body TREMEC TKX 5 Speed Pro Fit Kit
Original price was: $4,485.95.$4,335.95Current price is: $4,335.95.-
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1956-62 Chevrolet Corvette C1 TREMEC TKX 5-Speed Pro Fit Kit
Original price was: $4,350.00.$4,200.00Current price is: $4,200.00.-
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TREMEC TKX 5-Speed Pro Fit Kit 1968-72 BOP GM A-Body LeMans, GTO, Cutlass, 442, Skylark, GS
Original price was: $4,295.95.$4,145.95Current price is: $4,145.95.-
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TREMEC Ford MAGNUM XL 6-Speed 2.66 First Gear .50 Overdrive TUET11430
Original price was: $3,695.00.$3,545.00Current price is: $3,545.00.-
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TREMEC MAGNUM XL 6-Speed Upgrade Kit for 2005-2018 Mustang 2.66 First Gear .63 Overdrive TUTK16901
Original price was: $5,045.00.$4,895.00Current price is: $4,895.00.-
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1979-93 Mustang Fox Body TREMEC TKX ProFit 5 Speed Kit
Original price was: $3,995.95.$3,845.95Current price is: $3,845.95.-
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1999-04 Mustang SN95 TREMEC TKX Pro Fit 5-Speed Kit
Original price was: $3,695.95.$3,545.95Current price is: $3,545.95.-
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1996-98 Mustang SN95 TREMEC TKX Pro Fit 5-Speed Kit
Original price was: $3,995.95.$3,845.95Current price is: $3,845.95.-
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1994-95 Mustang SN95 TREMEC TKX Pro Fit 5-Speed Kit
Original price was: $3,995.95.$3,845.95Current price is: $3,845.95.-
- Sale!
Tremec MAGNUM XL 6-Speed Kit 2019-23 Mustang Close Ratio TUKT19778 Rev-Match
Original price was: $5,300.00.$5,150.00Current price is: $5,150.00.-
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TREMEC 6 Speed Magnum ProFit Kit for 1955-57 Tri-Five Chevy
Original price was: $4,795.00.$4,645.00Current price is: $4,645.00.-
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TREMEC TKX 5-Speed Pro Fit Kit 1999-06 Chevy GMC NBS GMT800 Truck
Original price was: $4,087.00.$3,937.00Current price is: $3,937.00.-
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TREMEC Magnum 6-Speed Pro Fit Kit 1999-06 Chevrolet GMC NBS GMT800 Trucks
Original price was: $4,900.00.$4,750.00Current price is: $4,750.00.-
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TREMEC Magnum 6 Speed Pro Fit Kit Chevrolet Corvette C3
Original price was: $4,625.00.$4,475.00Current price is: $4,475.00.-
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TREMEC Magnum 6 Speed Pro Fit Kit 1964-67 GM BOP A-Body LeMans, GTO, Cutlass, 442, Skylark, GS
Original price was: $4,695.00.$4,545.00Current price is: $4,545.00.-
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TREMEC Magnum 6 Speed Pro Fit Kit 1964-67 GM Chevrolet A-Body Chevelle, Malibu, El Camino
Original price was: $4,895.95.$4,745.95Current price is: $4,745.95.-
- Sale!
TREMEC Magnum 6 Speed Pro Fit Kit 1968-72 GM BOP A-Body LeMans, GTO, Cutlass, 442, Skylark, GS
Original price was: $4,695.00.$4,545.00Current price is: $4,545.00.-
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TREMEC TKX 5-Speed Pro Fit Kit 1962-67 Chevy II
Original price was: $4,395.00.$4,245.00Current price is: $4,245.00.-
- Sale!
TREMEC Magnum 6 Speed Pro Fit Kit 1961-79 Ford F100 And F150
Original price was: $4,705.95.$4,555.95Current price is: $4,555.95.-
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TREMEC Magnum XL 6 Speed Pro Fit Kit 2010-15 Camaro
Original price was: $4,850.00.$4,700.00Current price is: $4,700.00.-
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TREMEC TKX 5-Speed Pro Fit Kit 1967-76 Mopar A-Body Duster, Valiant, Scamp
Original price was: $4,395.00.$4,245.00Current price is: $4,245.00.-
- Sale!
TREMEC Magnum 6 Speed Pro Fit Kit 1979-93 Mustang Fox Body
Original price was: $4,450.00.$4,300.00Current price is: $4,300.00.-
- Sale!
TREMEC TKX 5 Speed Pro Fit Kit 1978-88 GM G-body – Malibu, Monte Carlo, El Camino, Regal, Cutlass, Grand Prix
Original price was: $4,395.00.$4,245.00Current price is: $4,245.00.-
- Sale!
TREMEC TKX 5 Speed Pro Fit Kit 1973-87 Chevrolet GMC Squarebody C10 Truck
Original price was: $4,250.95.$4,100.95Current price is: $4,100.95.-
- Sale!
TREMEC TKX 5 Speed Pro Fit Kit 1982-2005 Chevy S-10/S-15/Sonoma Truck QUOTE
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- Sale!
1970-74 Mopar E-Body/ 71-74 Mopar B-body Challenger/Cuda TREMEC TKX 5 Speed Pro Fit Kit QUOTE
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- Sale!
1955-57 Chevy Tri-Five TREMEC TKX 5 Speed Pro Fit Kit QUOTE
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- Sale!
1979-93 Mustang Fox Body TREMEC TKX 5 Speed Pro Fit Kit QUOTE
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- Sale!
1961-72 Ford F100 TREMEC TKX 5-Speed Pro Fit Kit QUOTE
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- Sale!
TREMEC TKX 5-Speed Pro Fit Kit for 1968-74 Gen 2 X-body (Nova, Ventura) QUOTE
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- Sale!
TREMEC TKX 5-Speed Pro Fit Kit 1965-73 Mustang/Cougar QUOTE
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- Sale!
TREMEC TKX 5-Speed Pro Fit Kit 1960-66 Chevy/GMC C-10 QUOTE
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- Sale!
1964-67 A Body GM Chevelle/El Camino and Buick Olds Pontiac TREMEC TKX 5 Speed Pro Fit Kit QUOTE
Request A Quote-
- Sale!
TREMEC TKX 5 Speed Pro Fit Kit 1968-72 A-body Chevelle, El Camino, Malibu, Monte Carlo QUOTE
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- Sale!
TREMEC TKX 5 Speed Pro Fit Kit 1968-72 BOP GM A-Body LeMans, GTO, Cutlass, 442, Skylark, GS QUOTE
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- Sale!
TREMEC TKX 5 Speed Pro Fit Kit 1975-81 GM F-body Camaro/Firebird/TransAm QUOTE
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- Sale!
TREMEC TKX 5 Speed Pro Fit Kit 1970-74 GM F-Body Camaro/Firebird/Trans Am QUOTE
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