Custom Shift Knobs
Looking to Add Some Personality to Your Ride? Explore American Shifter's Custom Printed Shift Knobs!
Custom Printed Shift Knobs
Acrylic Stripe Round Shift Knobs
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Bank Shot Cue Ball Shift Knobs
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Rally Stripe Shift Knobs
Retro Mushroom Shift Knobs
Round Sparkle Shift Knobs
Shifter Arms
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Easy Installation
American Innovation
Adapts M16 x 1.5 Knobs
CNC Machined
Metric 8 Piece
ASCAD02
(1x) - 16mm x 1.5 to 7mm x 1
(1x) - 16mm x 1.5 to 8mm x 1.5
(1x) - 16mm x 1.5 to 8mm x 1.25
(1x) - 16mm x 1.5 to 10mm x 1.5
(1x) - 16mm x 1.5 to 10mm x 1.25
(1x) - 16mm x 1.5 to 12mm x 1.5
(1x) - 16mm x 1.5 to 12mm x 1.25
(1x) - 16mm x 1.5 to 12mm x 1.75
(1x) - 16mm x 1.5 to 8mm x 1.5
(1x) - 16mm x 1.5 to 8mm x 1.25
(1x) - 16mm x 1.5 to 10mm x 1.5
(1x) - 16mm x 1.5 to 10mm x 1.25
(1x) - 16mm x 1.5 to 12mm x 1.5
(1x) - 16mm x 1.5 to 12mm x 1.25
(1x) - 16mm x 1.5 to 12mm x 1.75
Standard
8 Piece
ASCAD03
(1x) - 16mm x 1.5 to 1/2 - 13
(1x) - 16mm x 1.5 to 1/2 - 20
(1x) - 16mm x 1.5 to 1/4 - 25
(1x) - 16mm x 1.5 to 3/8 - 16
(1x) - 16mm x 1.5 to 3/8 - 24
(1x) - 16mm x 1.5 to 5/16 - 18
(1x) - 16mm x 1.5 to 5/16 - 24
(1x) - 16mm x 1.5 to 7/16 - 14
(1x) - 16mm x 1.5 to 1/2 - 20
(1x) - 16mm x 1.5 to 1/4 - 25
(1x) - 16mm x 1.5 to 3/8 - 16
(1x) - 16mm x 1.5 to 3/8 - 24
(1x) - 16mm x 1.5 to 5/16 - 18
(1x) - 16mm x 1.5 to 5/16 - 24
(1x) - 16mm x 1.5 to 7/16 - 14
Standard
24 Piece
ASCAD09
(3x) - 16mm x 1.5 to 1/2 - 13
(3x) - 16mm x 1.5 to 1/2 - 20
(3x) - 16mm x 1.5 to 1/4 - 25
(3x) - 16mm x 1.5 to 3/8 - 16
(3x) - 16mm x 1.5 to 3/8 - 24
(3x) - 16mm x 1.5 to 5/16 - 18
(3x) - 16mm x 1.5 to 5/16 - 24
(3x) - 16mm x 1.5 to 7/16 - 14
(3x) - 16mm x 1.5 to 1/2 - 20
(3x) - 16mm x 1.5 to 1/4 - 25
(3x) - 16mm x 1.5 to 3/8 - 16
(3x) - 16mm x 1.5 to 3/8 - 24
(3x) - 16mm x 1.5 to 5/16 - 18
(3x) - 16mm x 1.5 to 5/16 - 24
(3x) - 16mm x 1.5 to 7/16 - 14
Features
Product information
American Shifter Company Adapter Sets Enable You To Achieve A Factory Fit With Your Custom Aftermarket Shift Knob. These fit most custom shift knobs that come with an industry standard 16mm x 1.5in insert.
To mount, simply insert the correct adapter and screw it into your custom shift knob. Then take the your lock nut (included) and thread it to your shift arm. Now you can screw the custom knob to the shift arm. When you have your knob installed with shift pattern or graphic right reading (if applicable) back up your lock nut to secure the knob in place.
Choose between metric & standard unit's of measurement. Available in sets of 8 or 24 pieces.
If you are unsure about the correct size adapter to use check our Online Fitment Chart to find your vehicle and correct size.
FEATURES
Adapts M16 x 1.5 Shift Knobs to Most Smaller Threaded Shifter Sticks
Jam Nuts - Included
Material - Billet Aluminum
CUSTOMIZE IT!
All American Shifter Company knobs include a 16mm x 1.5 input allowing you to choose from thousands of knobs that use this standard format. This includes all our Limited Edition Series, Super Stripe Series, Bank Shot Pool Ball Series, and Custom knobs with your personalized graphics. Many of these custom knobs can also be personalized with your own artwork. See website or talk to our sales rep for more information.
All American Shifter products come with Detailed Instructions and a Limited Lifetime Warranty.
Choose American Shifter Company and Shift With The Best!
Get Instructions
To mount, simply insert the correct adapter and screw it into your custom shift knob. Then take the your lock nut (included) and thread it to your shift arm. Now you can screw the custom knob to the shift arm. When you have your knob installed with shift pattern or graphic right reading (if applicable) back up your lock nut to secure the knob in place.
Choose between metric & standard unit's of measurement. Available in sets of 8 or 24 pieces.
If you are unsure about the correct size adapter to use check our Online Fitment Chart to find your vehicle and correct size.
FEATURES
Adapts M16 x 1.5 Shift Knobs to Most Smaller Threaded Shifter Sticks
Jam Nuts - Included
Material - Billet Aluminum
CUSTOMIZE IT!
All American Shifter Company knobs include a 16mm x 1.5 input allowing you to choose from thousands of knobs that use this standard format. This includes all our Limited Edition Series, Super Stripe Series, Bank Shot Pool Ball Series, and Custom knobs with your personalized graphics. Many of these custom knobs can also be personalized with your own artwork. See website or talk to our sales rep for more information.
All American Shifter products come with Detailed Instructions and a Limited Lifetime Warranty.
Choose American Shifter Company and Shift With The Best!
Get Instructions
| Unit of Measurement/Quantity | Item ID | SKU |
|---|---|---|
| Metric/8 Piece | ASCAD02 | 00423 |
| Standard/8 Piece | ASCAD03 | 00424 |
| Standard/24 Piece | ASCAD09 | 61273 |
What Size Adapter Do I need?
Most American Shifter shift knobs include a a threaded M16 x 1.5 installed machined metal insert. Depending on your make and model, your knob may require an adapter.
Our adapter sets are a great option because they include 8 different adapter sizes ensuring you get the perfect fit. Adapts M16 x 1.5 shift knobs to most smaller threaded shifter sticks.
Still unsure if our kits include the correct size adapter for your vehicle? Check out our fitment chart.
FAQs
Let us answer your burning questions
Will this adapter set work on my vehicle?
Our adapter sets include 8 different adapter sizes ensuring you get the perfect fit.
Adapts M16 x 1.5 shift knobs to most smaller threaded shifter sticks.
Works with all American Shifter shift knobs that include a threaded M16 x 1.5 installed machined metal insert.
Verify your thread pitch by checking out our:
Will I need an adapter for my shift knob?
Most American Shifter shift knobs include a threaded M16 x 1.5 installed machined metal insert. Depending on your make and model, your knob may require an adapter.
Our adapter sets are a great option because they include 8 different adapter sizes ensuring you get the perfect fit. Adapts M16 x 1.5 shift knobs to most smaller threaded shifter sticks.
If you are unsure of your thread pitch, check out our:
Are these adapters compatible with American Shifter Knobs?
All American Shifter shift knobs that include a threaded M16 x 1.5 insert are compatible with these adapters.
Can I use any shift knob with this?
American Shifter adapters are compatible with most American Shifter Knobs and all standard knobs with 16mm x 1.5 input.
What's the master insert threaded size?
16mm x 1.5in
Works with shift knobs that include a threaded M16 x 1.5 insert.
What's included in this set?
American Shifter offers 3 adapter sets. See what's included per set below.
Metric 8 Piece - ASCAD02:
- (1x) - 16mm x 1.5 to 7mm x 1
- (1x) - 16mm x 1.5 to 8mm x 1.5
- (1x) - 16mm x 1.5 to 8mm x 1.25
- (1x) - 16mm x 1.5 to 10mm x 1.5
- (1x) - 16mm x 1.5 to 10mm x 1.25
- (1x) - 16mm x 1.5 to 12mm x 1.5
- (1x) - 16mm x 1.5 to 12mm x 1.25
- (1x) - 16mm x 1.5 to 12mm x 1.75
Standard 8 Piece - ASCAD03:
- (1x) - 16mm x 1.5 to 1/2 - 13
- (1x) - 16mm x 1.5 to 1/2 - 20
- (1x) - 16mm x 1.5 to 1/4 - 25
- (1x) - 16mm x 1.5 to 3/8 - 16
- (1x) - 16mm x 1.5 to 3/8 - 24
- (1x) - 16mm x 1.5 to 5/16 - 18
- (1x) - 16mm x 1.5 to 5/16 - 24
- (1x) - 16mm x 1.5 to 7/16 - 14
Standard 24 Piece:
- (3x) - 16mm x 1.5 to 1/2 - 13
- (3x) - 16mm x 1.5 to 1/2 - 20
- (3x) - 16mm x 1.5 to 1/4 - 25
- (3x) - 16mm x 1.5 to 3/8 - 16
- (3x) - 16mm x 1.5 to 3/8 - 24
- (3x) - 16mm x 1.5 to 5/16 - 18
- (3x) - 16mm x 1.5 to 5/16 - 24
- (3x) - 16mm x 1.5 to 7/16 - 14
Unsure which kit includes the correct size adapter for your vehicle? Check out our fitment chart here.
How do you install this adapter?
To mount, simply insert the correct adapter and screw it into your shift knob. Then take the included lock nut and thread it to your shift arm. Now you can screw the knob to the shift arm.
When you have your knob installed with shift pattern or graphic right reading (if applicable) back up your lock nut to secure the knob in place.
For more installation information, please visit Instructions Now >
What are your adapters made of?
American Shifter Adapters are CNC machined from billet aluminum ensuring they will not break, strip or corrode.
Are these adapters threaded?
Yes! American Shifter Shift Knob Adapter Sets include 8 different threaded adapters to use on threaded shifter arms.
Don't have a threaded shifter arm? Check out set screw adapters here.
Do you offer more adapter sizes?
Yes! American Shifter stocks a complete line of custom shift knob adapters including set screw adapters and is sure to have the correct one for your vehicle.
How do I make sure my shift knob won’t come loose after installation?
You can use some Loctite or a spray of silicone on the threads of the insert before installation for a budge-free smooth shifting experience.
What do I do if my knob rattles?
American Shifter shift knobs use a machined metal insert which provides rock-solid shifting and should not rattle.
Make sure your shift knob is installed properly and uses the correct adapter.
Does this include a shift knob?
No. These sets only include adapters.
Most American Shifter shift knobs are compatible with these adapters.
Compare with similar items
Price
$37.50
$14.50
$24.95
$29.95
$39.95
Shifter Arm Fitment
Multiple Options
Multiple Options
Set Screw
Set Screw
Shift Knob Fitment
M16 x 1.5
M16 x 1.5
M16 x 1.5
M16 x 1.5
M16 x 1.5
Material
Aluminum
Aluminum
Aluminum
Aluminum Alloy
Chrome
Finish
Polished
Anodized
Chrome
Sold As
Set (8 or 24 Piece)
Each (1)
Each (1)
Each (1)
Each (1)
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