The information provided on this page is to be used as a general guide. Thread sizes may vary depending on make and model of vehicle. Please measure the threads on your shifter prior to ordering.  If you have any questions please contact us via e-mail at info@bamshifts.com

 

Shifter Thread Sizes

Buick Grand National™ - Requires our universal automatic shifter adapter kit


Cadillac CTSV™ - manual 2005: Non-threaded, requires a non-threaded adapter kit


Chevrolet Camaro™ - 1967 to 1968: 5/16 - 18

Chevrolet Camaro™ - 1969 to 1992: 3/8 - 16

Chevrolet Camaro™ - manual 1993 to 2002: 16mm x 1.50

Chevrolet Camaro™ - manual 2010 to present: Non-threaded, requires a non-threaded adapter kit 

Chevrolet Chevelle™ - 4 speed: 9/16 - 18

Chevrolet Chevy II™ - 4 speed: 9/16 - 18

Chevrolet Corvair™ through 1963: 5/16 - 18

Chevrolet Corvette™ C1 - 1953 to 1962: 3/8 - 16

Chevrolet Corvette™ C2 - 1963 to 1967: 5/16 - 18

Chevrolet Corvette™ C3, C4, C5 - manual 1968 to 2004: 9/16 - 18

Chevrolet Corvette™ C6 - manual 2005 to 2013: Non-threaded, requires a special C6 adapter 

Chevrolet Impala Sport Coupe™ - 1959 4 speed: 5/16 - 18

Chevrolet Impala™ - 1964 4 speed: 9/16 - 18

Chevrolet S10™ Truck - 1992: 10mm x 1.50

Chevrolet S10™ Truck - 1997: Non-threaded, requires a non-threaded adapter kit

Chevrolet SSR™ - manual: Non-threaded, requires our non-threaded insert w set screws

Chevrolet™ Truck - 1936 to 1946: 3/8 - 24

Chevrolet™ Truck - 1967 to 1972: 3/8 - 24


Chrysler™ - manual: 8mm x 1.25


Dodge Challenger™ newer - automatic: Non-threaded, requires a non-threaded adapter kit 

Dodge Challenger™ newer - manual: 8mm x 1.25

Dodge Charger™ newer - automatic: Non-threaded, requires a non-threaded adapter kit 

Dodge Charger™ newer - manual: 8mm x 1.25

Dodge Dart™ - prior to 1976: 3/8 - 24

Dodge Dakota™: 10mm x 1.50

Dodge Magnum™ - manual: 8mm x 1.25

Dodge™ Truck - 1946 to 1955 - manual: 5/16 - 24

Dodge Cummins™ Truck - 2006 - manual: 10mm x 1.50

Dodge Ram 2500™ Truck - 2006 - manual: 10mm x 1.50

Dodge Viper™ - manual: 1/2 - 20


Ford F150™ - manual: Non-threaded, requires a non-threaded adapter kit 

Ford Fairlane™: 1/2 - 20

Ford Falcon™: 1/2 - 20

Ford Focus™ - manual: 12mm x 1.25 Recessed for Reverse Lockout

Ford Fiesta™ - 2015 manual: 12mm x 1.25 Recessed for Reverse Lockout

Ford GT™ - manual 2005: 12mm x 1.75

Ford Model A™ - 1929 to 1931: 5/16 - 24

Ford Mustang™ - manual 1964 to 1969: 1/2 - 20

Ford Mustang™ - manual 1979 to 2004: 12mm x 1.75

Ford Mustang™ - manual 2005 to 2014: 12mm x 1.25

Ford Mustang™ - manual 2015: 12mm x 1.25 Recessed for Reverse Lockout

Ford Mustang Shelby™ - manual 2007 to 2009 (factory installed): 12mm x 1.25

Ford Mustang Shelby™ - manual 2010 to 2014 (factory installed): 10mm x 1.25

Ford Mustang Shelby KR™ - manual 2008: 12mm x 1.75
Ford Mustang Shelby Super Snake™ - manual 2007: 12mm x 1.75
 
Ford Pantera™ - manual: 8mm x 1.25

Ford Ranger™: Non-threaded, requires a non-threaded adapter kit

Ford Probe™ - manual: 10mm x 1.25

Ford SVT Contour™: 1/2 - 20

Ford Torino™ - manual 1972: 7/16 - 20


GMC Sonoma™ - 1992: 10mm x 1.50

GMC™ Truck - 1936 to 1946: 3/8 - 24


Jeep™ CJ5, CJ6, CJ7, CJ8 early 1960's models: 5/16 - 24

Jeep™ CJ5, CJ6, CJ7, CJ8 later models: 3/8 - 24

Jeep™ CJ5 1977 3 speed: 1/2 - 20

Jeep Cherokee™: 10mm x 1.50

Jeep Wrangler™ (YJ) '87-'95: 3/8 - 16

Jeep Wrangler™ (TJ) '97-'06: 10mm x 1.50

Jeep Wrangler™ 2014: Non-threaded, requires a non-threaded adapter kit


Mercury Cougar™ through 1967: 1/2 - 20


Plymouth™ through 1965: 3/8 - 24

Plymouth™ 1966: 9/16 - 18

Plymouth Barracuda™: 9/16 - 18

Plymouth PT Cruiser™: 3/8 - 16

Plymouth Valiant™: 3/8 - 24


Pontiac Fiero™ - manual: 16mm x 1.50

Pontiac Firebird™ - manual through 1967 : 5/16 - 18

Pontiac Firebird™ - manual: 16mm x 1.50

Pontiac GTO™ - manual '04-'06: Non-threaded, requires a non-threaded adapter insert w/ set screws

Pontiac Tempest™ 4 speed: 3/8 - 16


Saturn™ - manual: Non-threaded, requires a non-threaded adapter kit

 


 

IMPORT VEHICLE SHIFT KNOB THREAD PITCH

Acura™ - manual: 10mm x 1.50

Audi™: 12mm x 1.50


Austin Healy™ - 6 cylinder: 3/8 - 16


BMW™: Non-threaded, requires a non-threaded adapter kit


Datsun™ 240Z, 260Z, 280Z - manual: 8mm x 1.25

Datsun™ 300ZX - manual: 10mm x 1.25


Ferrari™ - manual: 10mm x 1.25


Geo Storm™ - manual: 10mm x 1.25

Geo Tracker­­­­™ - manual: 12mm x 1.25


Honda™ - manual: 10mm x 1.50

Honda Pilot™ - automatic (column): 12mm x 1.25


Hyundai™ - manual: 10mm x 1.25


Isuzu Impulse™ - manual: 10mm x 1.25


Jaguar™ - manual through 1964: 5/16 - 18

Jaguar™ - manual: 8mm x 1.25


Kia Forte™ - manual: 10mm x 1.25

Kia Soul™ - manual: 10mm x 1.25


Lexus™ - automatic: 8mm x 1.25

Lexus™ - manual: 12mm x 1.25


Lotus Elise™ - 2005 to Jan. 2009: 10mm x 1.50

Lotus Elise™ - after Jan. 2009: 12mm x 1.50

Lotus Exige™ - 2005 to Jan. 2009: 10mm x 1.50

Lotus Exige™ - after Jan. 2009: 12mm x 1.50


Mazda™ - most models - automatic: 8mm x 1.25

Mazda™ - most models - manual: 10mm x 1.25

Mazda Miata™ - manual: 10mm x 1.25


MG Midget™ & 1100 Sedan: 5/16 - 18


MGB™: 3/8 - 16


Mitsubishi™ - manual: 10mm x 1.25


Mini Cooper™ - manual: Non-threaded, requires a non-threaded adapter kit


Nissan™ - most models - manual: 10mm x 1.25

Subaru™ - automatic: 10mm x 1.25

Subaru™ - manual: 12mm x 1.25


Suzuki Samari™ - manual: 12mm x 1.25


Toyota™ - most models - automatic: 8mm x 1.25

Toyota™ - most models - manual: 12mm x 1.25

Toyota 4 Runner™ - automatic: 8mm x 1.25

Toyota Avalon™ - automatic: 8mm x 1.25

Toyota Camry™ - manual: 12mm x 1.25

Toyota Celica™ - manual: 12mm x 1.25

Toyota Corolla™ - automatic: 8mm x 1.25

Toyota Corolla™ - manual: 12mm x 1.25

Toyota Scion™ - manual: 12mm x 1.25

Toyota Supra™ - manual: 12mm x 1.25

Toyota Tacoma™ - manual: 12mm x 1.25

Toyota Tundra™ - manual: 12mm x 1.25

Toyota Yaris™ - manual: 12mm x 1.25


Truimph Spitfire™ - manual '76: 5/16-18

Truimph TR4™ - manual '64: 7/16-32


Volkswagon Beetle™ after '68: 12mm x 1.50

Volkswagon Ghia™ after '68: 12mm x 1.50

Volkswagon Golf™: 12mm x 1.50

Volkswagon Jetta™: 12mm x 1.50

Volkswagon Rabbit™: 12mm x 1.50

Volkswagon Vanagon™ '85 and older: 12mm x 1.50

Volkswagon Vanagon™ '86 to '91: 14mm x 1.50


Volvo™ 140 Series: 3/8 - 16

 

PERFORMANCE AFTERMARKET SHIFTER SHIFT KNOB THREAD PITCH

B&M™ (All models except Quick Click™): 1/2 - 20

B&M Quick Click™: 1/2 - 13


Barton - Camaro Shifter™ before 2013: 3/8 - 16

Barton - Camaro Shifter™ 2013 and newer: 12mm x 1.25

Barton - Challenger Shifter™: 12mm x 1.25

Barton - Mustang Shifter 2011BM-1™: 12mm x 1.25


EMPI Trigger Shifter™: 3/8 - 24


Ford Racing Short Shifter™ for '05 to '09 GT: 3/8 - 16


Gennie Shifter™: 5/16 - 18

Gennie Shifter™ Commander: 7/16 - 20

Gennie Shifter™ Lo-Dapt™: 3/8 - 16


Hurst™ - Auto/Stick1, Auto/Stick3, Billet/Plus, Competition Plus(newer): 3/8 - 16

Hurst™ - Pro-Matic, V-Matic, Vertical Gate (1987 and later): 3/8 - 16

Hurst™ - Competition/Plus (older), Indy Matic I, Indy 3 Speed, Indy SSA, Saf-T-Trigger: 3/8 - 24

Hurst™ - Quarter Stick, Quarter Stick II: 7/16 - 20

Hurst™ - Pro-Matic, V-Matic, Vertical Gate (all prior to 1987): 1/2 - 13


Lenco™: 5/16 - 18


Lokar™: 3/8 - 16, 3/8 - 24


Long™: 7/16 - 20


Lou's Short Stick™ - Pontiac GTO™ 2004-06: 16mm x 1.50


LSR Performance™ - Tri-Ax Short Throw: 12mm x 1.75


McLeod™: 3/8 - 24


MGW Camaro Short Throw Shifter™: 12mm x 1.75, 16mm x 1.50

MGW Camaro Generation 5 Short Throw Shifter™: Non-Threaded

MGW Camaro Retro Shaft Handle™: 12mm x 1.75

MGW Corvette Generation 5™: 9/16 - 18

MGW Corvette Generation 6™: Non-Threaded

MGW Mustang Short Throw Shifter™: 12mm x 1.25, 12mm x 1.75

MGW Mustang GT500 Shifter™: 12mm x 1.25, 12mm x 1.75, 10mm x 1.25


Mopar Short Throw Stick for '09-'11 Dodge Challenger™: 3/8 - 16


Mr. Norms Garage - Dodge Challenger Shifter Stick™: 7/16 - 20


MTI Racing Six Shooter™: 9/16-18


Pro 5.0™: 12mm x 1.75


Roush Mustang Short Throw™: 12mm x 1.25


Scat™- Drag Fast: 3/8 - 16


Serco™: 1/2 - 13


Shelby American™ - Generation 1 (up to 2011): 12mm x 1.75

Shelby American™ - Generation 2 (introduced in 2011): 12mm x 1.25


Steeda™ Tri-Ax '01 to '04: 12mm x 1.75

Steeda™ '05 to '10: 12mm x 1.75

Steeda™ '11 to '14: 12mm x 1.25


TCI Fast-Gate™: 7/16 - 20

TCI Street Fighter™: 7/16 - 20

TCI Street Fighter for '05-'08 Mustang™: 3/8 - 16


Winters™ - Sidewinder (Standard): 1/2 - 13

 


 

MOTORCYCLE SHIFT KNOB THREAD PITCH

Harley Davidson­™: 3/8 - 24


Indian™: 3/8 - 24

 

 

Shift Knob Adapter Installation Instructions:

Shift Knob Installation Instructions with Brass Adapter and optional Jam Nut

1. Determine correct Adapter and Jam Nut size.
2. Clean all threads prior to installation
CAUTION - DO NOT PUT ADAPTER DIRECTLY INTO SHIFT KNOB
3. Thread (silver) Jam Nut onto shifter until no more than 3/4" of threads are visible above Jam Nut.
4. Place flat washer on shifter above Jam Nut (for smaller shifter diameters only)
5. Thread (brass) Adapter onto shifter until it touches the Jam Nut (or flat washer)
6. Install Shift Knob onto Adapter until it becomes snug.
7. Turn knob counter-clockwise until graphics are in the desired position
8. Turn Jam Nut counter-clockwise until it is tight against the bottom of Adapter.