How BAM SHIFTS knobs fit your car

Every BAM SHIFTS Core is tapped 16mm x 1.50. That means you don't need a knob built for one specific car. You pick the Thread Adapter that matches your shifter, and it ships free with your knob.

Find your vehicle in the table below, note the thread size, then choose that size when you build your knob. That's the whole process.

Find your thread size in 60 seconds

  1. Search the table. Type your make or model into the search box below. Most cars built since the 1990s are in there.
  2. Not listed? Measure it. Unscrew your current knob and measure the threaded shaft across its widest point with calipers or a ruler. A shaft measuring just under 10mm is an M10; just under 12mm is an M12. Then count the threads: fine, tightly packed threads are usually a 1.25 pitch, more widely spaced threads a 1.50.
  3. Still unsure? Email a photo of your bare shifter to info@bamshifts.com before you order and we'll tell you what you need.

What a thread size actually means

A size like M10 x 1.25 describes two separate things: the diameter of the threaded shaft in millimetres (10mm), and the thread pitch, which is the distance from one thread to the next (1.25mm). Both numbers have to match. An M10 x 1.25 adapter will not thread onto an M10 x 1.50 shifter, even though the shaft is the same width.

Imperial sizes like 3/8 - 16 work the same way: shaft diameter in inches, then the number of threads per inch. You'll mostly see these on classic American cars and aftermarket shifters.

Recessed for reverse lockout means the shifter has a collar you lift to select reverse. Those need extra clearance at the base of the knob, which is what a reverse lock adapter provides.

If your shifter needs an adapter

A handful of vehicles need a vehicle-specific adapter that we don't manufacture, including the Jeep Wrangler JK and JL, C6 and C7 Corvette, Polaris Slingshot and Dodge Dart. Those rows are marked sourced separately below. Pick that adapter up from the shifter manufacturer and our knob threads straight onto it.

Shift knob thread sizes by vehicle

Use this as a general guide. Thread sizes vary by make, model and year, so please measure your shifter before ordering. If you have questions, email us at info@bamshifts.com.

Vehicle Thread Size / Notes
Acura™ - manual 10mm x 1.50
Alfa Romeo™ - manual Non-threaded, requires a non-threaded adapter kit
Audi™ 12mm x 1.50
Austin Healey™ - 6 cylinder 3/8 - 16
BMW™ Model 2002 - 1971 manual 15mm x 1.50
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
Fiat 500™ - 2012 manual Non-threaded, requires a non-threaded adapter kit
Fiat Spider™ - 2017 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 to 2013 10mm x 1.25
Hyundai™ - manual 2014 and newer Non-threaded
Isuzu Impulse™ - manual 10mm x 1.25
Jaguar™ - manual through 1964 5/16 - 18
Jaguar™ - manual 8mm x 1.25
Jaguar X-Type™ - 2002 5 speed manual 12mm x 1.25
Kia Forte™ - manual 10mm x 1.25
Kia Soul™ - manual 10mm x 1.25
Lamborghini Gallardo™ - 2005 10mm x 1.50
Land Rover™ Defender 90 North American Spec. - 1994 to 1997 manual 13mm 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
Mazda RX7™ - 1988 to 1992 manual 12mm x 1.50
MG Midget™ & 1100 Sedan 5/16 - 18
MGB™ 3/8 - 16
Mitsubishi™ - manual 10mm x 1.25
Mini Cooper™ - 1959 - 2000 manual 5/16-18
Mini Cooper™ - 2001 and newer 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 Samurai™ - 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
Triumph Spitfire™ - manual 1976 5/16-18
Triumph TR4™ - manual 1964 7/16-32
Triumph TR6™ - manual 1976 5/16-18
Volkswagen Beetle™ - 1964 to 1968 7mm x 1.00
Volkswagen Beetle™ - after 1968 12mm x 1.50
Volkswagen Ghia™ - after 1968 12mm x 1.50
Volkswagen Golf™ 12mm x 1.50
Volkswagen Jetta™ 12mm x 1.50
Volkswagen Rabbit™ 12mm x 1.50
Volkswagen Vanagon™ - 1985 and older 12mm x 1.50
Volkswagen Vanagon™ - 1986 to 1991 14mm x 1.50
Volkswagen Westfalia Camper Bus™ - 1970 12mm x 1.50
Volvo™ 140 Series 3/8 - 16
AMC AMX™ - manual 1969 3/8 - 24
AMC Javelin™ - manual 1969 3/8 - 16
Buick Grand National™ Requires the Automatic Shifter Adapter
Cadillac CTSV™ - manual 2005 Non-threaded, requires a non-threaded adapter kit
Chevrolet Blazer™ - manual 1973 3/8 - 24
Chevrolet Blazer™ - transfer case 1973 7/16 - 20
Chevrolet Blazer™ - transfer case 1989 7/16 - 14
Chevrolet Camaro™ - manual 1967 to 1969 5/16 - 18
Chevrolet Camaro™ - manual 1970 to 1981 3/8 - 16
Chevrolet Camaro™ - manual 1982 to 2002 16mm x 1.50
Chevrolet Camaro™ - manual 2010 to 2012 Non-threaded, requires a non-threaded insert with set screws and a Camaro boot retainer, sourced separately
Chevrolet Caprice™ - 1967 4 speed 9/16 - 18
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™ C2 with Reverse Lockout on Shifter - manual 1963 to 1967 9/16 - 18 Recessed for Reverse Lockout
Chevrolet Corvette™ C3, C4, C5 - manual 1968 to 2004 9/16 - 18
Chevrolet Corvette™ C3, C4, C5 with Reverse Lockout on Shifter - manual 1968 to 2004 9/16 - 18 Recessed for Reverse Lockout
Chevrolet Corvette™ C6 - manual 2005 to 2013 Requires a C6 Corvette adapter, sourced separately (does not fit the Z06 shifter)
Chevrolet Corvette™ C7 - manual 2014 and newer Requires a C7 Corvette adapter, sourced separately
Chevrolet Cruze™ - manual 2011 10mm x 1.25, requires Reverse Lockout Adapter - Narrow 10mm x 1.25
Chevrolet HHR™ - manual Non-threaded, requires non-threaded insert with set screws
Chevrolet Impala Sport Coupe™ - 1959 4 speed 5/16 - 18
Chevrolet Impala™ - 1963 Automatic floor shifter 1/4 - 20
Chevrolet Impala™ - 1964-1966 4 speed 9/16 - 18
Chevrolet Impala™ - 1964 Automatic floor shifter 3/8 - 16
Chevrolet K10™ Truck manual - 1967 to 1983 3/8 - 24
Chevrolet K10™ Truck transfer case - 1979 7/16 - 20
Chevrolet K3500™ Truck - 1993 7/16 - 14
Chevrolet Monza™ 1980 1/2 - 20
Chevrolet Nova™ 1972 1/2 - 20
Chevrolet S10™ Truck - 1992 10mm x 1.50
Chevrolet S10™ Truck - 1997 Non-threaded, requires a non-threaded adapter kit or insert with set screws
Chevrolet SSR™ - manual Non-threaded, requires a non-threaded insert with set screws
Chevrolet Silverado™ - 1994 Transfer Case 7/16 - 14
Chevrolet Sonic™ - manual Non-threaded, requires non-threaded insert with set screws
Chevrolet Spark™ manual - 2014 Non-threaded, requires a non-threaded adapter kit or insert with set screws
Chevrolet™ Truck - 1936 to 1946 3/8 - 24
Chevrolet 3100™ Truck - 1955 Transfer Case 7/16 - 14
Chevrolet™ Truck - 1967 to 1983 3/8 - 24
Chevrolet™ Truck 2500 - 1991 Transfer Case 7/16 - 14
Chevrolet Vega™ - 1972 - 1976 manual 9/16 - 12 Recessed for Reverse Lockout
Chrysler™ newer - manual 8mm x 1.25
Dodge™ 1966 to 1968 Inland Shifter 9/16 - 18 Recessed for Reverse Lockout
Dodge Caliber SRT4™ 2008 - 2009 - manual 12mm x 1.25, requires Medium Reverse Lockout Adapter
Dodge Challenger™ 2008 - manual 8mm x 1.25
Dodge Challenger™ 2009 - 2014 - manual Pistol Grip Requires Lou's Short Stick Dodge Challenger 2009 to 2014 Manual Shift Knob Adapter, threads 16mm x 1.50
Dodge Challenger™ 2015 and newer - manual Requires Lou's Short Stick Dodge Challenger 2015 and newer Manual Shift Knob Adapter, threads 16mm x 1.50
Dodge Challenger™ 2008 - 2014 - automatic Requires Lou's Short Stick Dodge Charger 2006-14 & Challenger 2008-14 Automatic Adapter, threads 16mm x 1.50
Dodge Challenger™ 2015 and newer - automatic Requires White Madness Garage Dodge Charger & Challenger 2015 & Newer Automatic Adapter, threads 12mm x 1.25
Dodge Charger™ 2006 (and some 2007) - automatic 8mm x 1.25
Dodge Charger™ 2007 - 2014 - automatic Requires Lou's Short Stick Dodge Charger 2006-14 & Challenger 2008-14 Automatic Adapter, threads 16mm x 1.50
Dodge Charger™ 2015 and newer - automatic Requires White Madness Garage Dodge Charger & Challenger 2015 & Newer Automatic Adapter, threads 12mm x 1.25
Dodge Cummins™ Truck - 2006 - manual 10mm x 1.50
Dodge Dart™ - 1967 9/16 - 18
Dodge Dart™ - prior to 1976 3/8 - 24
Dodge Dakota™ 10mm x 1.50
Dodge Durango™ 2013 - automatic Requires Lou's Short Stick Dodge Charger 2006-14 & Challenger 2008-14 Automatic Adapter, threads 16mm x 1.50
Dodge Magnum™ 2005 8mm x 1.25
Dodge Stealth™ - 1991 to 1996 manual 10mm x 1.25
Dodge™ Truck - 1942 - manual 3 speed 5/16 - 24
Dodge™ Truck - 1946 to 1955 - manual 5/16 - 24
Dodge Viper™ Truck - manual with factory Hurst shifter 2004 to 2006 10mm x 1.50
Dodge Viper™ - manual 1/2 - 20
Dodge W200™ Pickup Truck - 1978 manual 3/8 - 24
Dodge W200™ Pickup Truck - 1978 transfer case 3/8 - 24
Ford Bronco™ - 1995 manual Non-threaded, requires a non-threaded adapter kit
Ford F150™ - manual Non-threaded, requires a non-threaded adapter kit
Ford F350™ - 1970 manual 3/8 - 24
Ford Fairlane™ 1/2 - 20
Ford Falcon™ 1/2 - 20
Ford Focus™ - 2002-2012 12mm x 1.25
Ford Focus™ - 2015 manual 12mm x 1.25 Recessed for Reverse Lockout
Ford Fiesta™ - 2015 manual 12mm x 1.25 Recessed for Reverse Lockout
Ford Fusion™ - 2010 manual 10mm x 1.25
Ford GT™ - manual 2005 12mm x 1.75
Ford Grand Torino Sport™ - manual 1973 with factory Hurst shifter 7/16 - 20
Ford Model A™ - 1929 to 1931 5/16 - 24
Ford Mustang™ - manual 1964 to 1969 1/2 - 20
Ford Mustang™ - manual 1979 to 1983 10mm x 1.50
Ford Mustang™ - manual 1983 to 2004 12mm x 1.75
Ford Mustang™ - manual 2005 to 2014 12mm x 1.25
Ford Mustang™ - manual 2015 and newer 12mm x 1.25 Recessed for Reverse Lockout
Ford Mustang GT350™ - manual 2015 and newer 10mm 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 Thunderbird™ - 1957 3/8 - 24
Ford Thunderbird™ - 1997 Requires the Automatic Shifter Adapter
Ford Torino™ - manual 1972 7/16 - 20
GMC Sonoma™ - 1992 10mm x 1.50
GMC™ Truck - 1936 to 1946 3/8 - 24
International Harvester Scout™ - 1967 800 4 Speed 3/8 - 24
International Harvester Scout™ - 1970 800A 4 Speed 1/2 - 20
International Harvester Scout™ - 1970 800A Transfer Case 5/16 - 24
International Harvester Scout™ - 1972 1/2 - 13
International Harvester Scout™ - 1975 1/2 - 13
Jeep™ CJ3B Willys 1954 5/16 - 24
Jeep™ CJ5, CJ6, CJ7, CJ8 varies depending on transmission 5/16-24, 3/8-16, 3/8-24, 1/2-20
Jeep™ CJ5 1976-1979 Tremec T-150 3 speed with Dana 20 5/16 - 24
Jeep Cherokee™ 10mm x 1.50
Jeep Comanche™ (MJ) '91 Non-threaded, requires a non-threaded adapter kit or insert
Jeep Commando™ 1973 3 Speed Manual 5/16 - 18
Jeep Commando™ 1973 Transfer Case 3/8 - 16
Jeep Wrangler™ (YJ) 1986 - 1995 3/8 - 16
Jeep Wrangler™ (TJ) 1997 - 2006 10mm x 1.50
Jeep Wrangler™ (JK) - Manual 2007 - 2018 Non-threaded. Requires a Jeep JK non-threaded shifter adapter kit, sourced separately, along with a shift knob that has 16mm x 1.50 threads or a built-in non-threaded insert with set screws
Jeep Wrangler™ (JK) - Automatic 2007 - 2010 Requires a Jeep JK 2007 - 2010 automatic adapter, sourced separately
Jeep Wrangler™ (JK) - Automatic 2011 - 2018 Requires a Jeep JK 2011 - 2018 automatic adapter, sourced separately
Jeep Wrangler™ (JK) - Automatic Transfer Case Shifter 2011 - 2018 Requires a Jeep JK 2011 - 2018 transfer case adapter, sourced separately
Jeep Wrangler™ (JL) - Manual 2018 and newer Non-threaded. Requires a Jeep JL 2018 and newer manual shift knob adapter, sourced separately
Jeep Wrangler™ (JL) - Transfer Case for manual 2018 and newer Non-threaded. Requires a Jeep JL 2018 and newer transfer case adapter, sourced separately
Jeep Wrangler™ (JL) - Automatic 2018 and newer Non-threaded. Requires a Jeep JL 2018 and newer automatic adapter, sourced separately
Mercury Cougar™ through 1967 1/2 - 20
Mercury Cougar™ 1972 with Hurst factory shifter 7/16 - 20
Oldsmobile 442™ Automatic 1968 5/16 - 18
Oldsmobile 442™ Manual 1967-69 3/8 - 24
Oldsmobile 442™ Manual 1970-72 3/8 - 16
Oldsmobile 442™ Automatic 1976 9/16 - 12
Plymouth™ through 1965 3/8 - 24
Plymouth™ 1966 to 1968 Inland Shifter 9/16 - 18 Recessed for Reverse Lockout
Plymouth Barracuda™ 9/16 - 18
Plymouth Duster™ 3/8 - 16
Plymouth PT Cruiser™ 3/8 - 16
Plymouth Prowler™ - automatic Requires the Automatic Shifter Adapter
Plymouth Valiant™ 3/8 - 24
Polaris Slingshot™ Requires a Polaris Slingshot adapter, sourced separately
Pontiac Fiero™ - manual 16mm x 1.50
Pontiac Firebird™ - manual 1967 to 1968 5/16 - 18
Pontiac Firebird™ - manual 1970 to 1981 3/8 - 16
Pontiac Firebird™ - manual 1982 to 2002 16mm x 1.50
Pontiac GTO™ - automatic floor shifter 1967 3/8 - 16
Pontiac GTO™ - manual '04-'06 Non-threaded, requires a non-threaded adapter insert with set screws
Pontiac Tempest™ 4 speed 3/8 - 16
Ram™ Truck - manual 2010 and newer 10mm x 1.50
Saturn™ - manual Non-threaded, requires a non-threaded adapter kit
B&M™ (All models not listed below) 1/2 - 20
B&M™ 45034 for 2008-2013 Corvette C6, Z06 9/16 - 18
B&M™ 45044 for 1997-2007 Corvette C5, C6, Z06 9/16 - 18
B&M™ 45048 for 1999-2004 Jeep Wrangler TJ 3/8 - 16
B&M™ 45108 12mm x 1.50
B&M™ 45195 for 2005-2018 Jeep Wrangler TJ and JK Non-threaded, requires adapter kit or insert
B&M™ 45197 Precision Sport Shifter for 2018 and newer Jeep Wrangler JL 10mm x 1.25 Recessed for Reverse Lockout
B&M™ 46200 Replacement Stick for 2005-2018 Jeep Wrangler TJ and JK 3/8 - 16
B&M™ 80587 Replacement Stick 1/2 - 20
B&M™ 80683 Quick Silver 1/2 - 20
B&M™ 81152 for 2007-2018 Jeep Wrangler JK 3/8 - 16
B&M™ 81173 Extended Transfer Case Handle for 2018-2019 Jeep Wrangler JL 3/8 - 16
B&M Quick Click™ 1/2 - 13
Backdraft Racing™ 1/2 - 20
Barton - Camaro Shifter™ before 2013 3/8 - 16
Barton - Camaro Shifter™ Flat Stick 2013 and newer 12mm x 1.25
Barton - Camaro Factory Adapter BCMA™ 2013 and newer 3/4 - 16
Barton - Challenger Shifter Manual (Flat Stick)™ 12mm x 1.25
Barton - 2015-21 Challenger/Charger Automatic Shift Knob™ 3/4 - 16
Barton - Charger / Challenger Automatic Factory Adapter 2015 and newer 3/4 - 16
Barton - GT500 Shifter™ 10mm x 1.25
Barton - Mustang Shifter 2011BM-1™ 12mm x 1.25
BDH Race Sim H™ - BDH H2SQ 10mm x 1.50
Billet Specialties™ 3/8 - 16
Bowler Transmissions™ 3/8 - 16
EMPI Trigger Shifter™ 3/8 - 24
Fanatec H Pattern Racing Sim Shifter™ 12mm x 1.50
Ford Racing Short Shifter™ for '05 to '09 GT 3/8 - 16
Ford Racing Short Shifter™ for '07 to '09 GT500 3/8 - 16
Gennie Shifter™ 5/16 - 18
Gennie Shifter™ Commander 7/16 - 20
Gennie Shifter™ Lo-Dapt™ 3/8 - 16
Hurst™ - 2016-23 Camaro Gen 6 Billet/Plus P/N:3916030 3/8 - 16
Hurst™ - 2016-23 Camaro Gen 6 Billet/Plus P/N:3916031 9/16 - 18
Hurst™ - 2016-23 Camaro SS/ZR1 Billet/Plus P/N:3916047 Requires a 2013+ Camaro adapter, sourced separately
Hurst™ - Auto/Stick1, Auto/Stick3 3/8 - 16
Hurst™ - Billet/Plus 3/8 - 16
Hurst™ - Competition Plus (newer) 3/8 - 16
Hurst™ - Competition Plus (older) 3/8 - 24
Hurst™ - Corvette Z06 P/N:3915086 9/16 - 18
Hurst™ - Dual Gate 1971 Oldsmobile Cutlass 3/8 - 16
Hurst™ - Indy Matic I, Indy 3 Speed, Indy SSA 3/8 - 24
Hurst™ - Pro-Matic 1/2 - 13
Hurst™ - Quarter Stick, Quarter Stick II 7/16 - 20
Hurst™ - Saf-T-Trigger 3/8 - 24
Hurst™ - V-Matic, Vertical Gate (all prior to 1987) 1/2 - 13
Ipsco™ - Dodge Viper™ STS 1/2 - 20
Kilduff™ 1/2 - 13
Lenco™ 5/16 - 18
Lokar™ 3/8 - 16, 3/8 - 24
Long™ 7/16 - 20
Lou's Short Stick™ - Camaro / Firebird™ 1993-2002 16mm x 1.50
Lou's Short Stick™ - Dodge Challenger™ 2008 to 2014 automatic 16mm x 1.50
Lou's Short Stick™ - Dodge Challenger™ 2009 to 2014 manual 16mm x 1.50
Lou's Short Stick™ - Dodge Challenger™ 2015 and newer manual 16mm x 1.50
Lou's Short Stick™ - Dodge Charger™ 2006 to 2014 automatic 16mm x 1.50
Lou's Short Stick™ - Pontiac GTO™ 2004 to 2006 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 / Firebird F Body Shifter™ 12mm x 1.75
MGW Camaro Retro Shaft Handle™ 12mm x 1.75
MGW Corvette Generation 5™ 9/16 - 18
MGW Corvette Generation 6™ Non-threaded
MGW Flat Stick™ 3/8 - 16
MGW Mustang Short Throw Shifter™ 12mm x 1.25, 12mm x 1.75
MGW Mustang GT350 Shifter™ 10mm x 1.25 Recessed for Reverse Lockout
MGW Mustang GT500 Shifter™ 12mm x 1.25, 12mm x 1.75, 10mm x 1.25
Modern Performance Dodge Dart Short Throw Shifter™ Requires a Dodge Dart shift knob adapter, sourced separately
Mopar Short Throw Stick for '09-'14 Dodge Challenger™ 3/8 - 16
Mr Gasket™ 1/2 - 13
Mr Norms Garage - Dodge Challenger Shifter Stick™ 7/16 - 20
MTI Racing Six Shooter™ 9/16 - 18
Ohio Diesel™ for Dodge Cummins™ 10mm x 1.50, 3/8 - 16
Podium1 Racing Simulators™ 10mm x 1.50
Pro 5.0™ 12mm x 1.75
Raceseng 081207™ 3/4 - 16
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
Shiftworks 1/4 - 20
Silver Sport Transmissions (SST) 3/8 - 16
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
Tick Performance™ Billet Short Throw for 1993-2002 Camaro and Firebird 16mm x 1.50
Tick Performance™ Billet Short Throw for 2004-2006 GTO 16mm x 1.50
TCI Fast-Gate™ 7/16 - 20
TCI Fast-Gate™ P/N 616541 1/2 - 20
TCI Street Fighter™ 7/16 - 20
TCI Street Fighter for '05-'08 Mustang™ 3/8 - 16
Vintage Speed™ 8mm x 1.25
White Madness Garage for '15 and newer Automatic Challenger and Charger™ 12mm x 1.25
Winters™ - Sidewinder (Standard) 1/2 - 13
Harley Davidson™ 3/8 - 24
Indian™ 3/8 - 24

Shift knob fitment FAQ

Will a BAM SHIFTS knob fit my car?

In almost every case, yes. Every BAM SHIFTS Core is tapped 16mm x 1.50 and pairs with a Thread Adapter sized to your shifter, so one knob design fits hundreds of different vehicles. Check your thread size in the table above, then select it when you order.

What does M10 x 1.25 mean?

The first number is the diameter of the threaded shaft in millimetres, and the second is the thread pitch, the distance between one thread and the next. M10 x 1.25 is a 10mm shaft with 1.25mm between threads. Both numbers must match your shifter for the knob to thread on.

How do I measure my shift knob thread size?

Unscrew your existing knob and measure the threaded shaft at its widest point. A shaft measuring just under 10mm is an M10, just under 12mm is an M12. Then look at how tightly the threads are packed: closely spaced threads are usually a 1.25 pitch, more widely spaced threads a 1.50. If you can't tell, send us a photo.

What if my shifter has no threads at all?

Some vehicles, including many BMWs, later Mini Coopers and several Ford trucks, use a bare non-threaded shaft. Those need the Non-Threaded Shifter Adapter Kit, which clamps onto the shaft and gives you a threaded post to mount the knob on.

Do BAM SHIFTS knobs work on automatic transmissions?

Yes. Automatic shifters with a button or trigger need the Automatic Shifter Adapter, and column-mounted or floor-mounted automatics are listed in the table above with their thread sizes.

Does a bamboo shift knob get hot in summer?

No. Bamboo doesn't conduct heat the way aluminium or steel does, so it stays comfortable to grab after a car has been parked in the sun, and it doesn't go painfully cold in winter either. It's one of the main reasons we build with it.

What is a reverse lockout, and do I need a special adapter?

A reverse lockout is a collar on the shifter that you lift to select reverse. Knobs fitted to these shifters need clearance at the base so the collar can still move. If your row above says recessed for reverse lockout, you'll need a reverse lock adapter rather than a standard thread adapter.

Last reviewed September 2026. Can't find your vehicle? Email info@bamshifts.com and we'll measure it with you.