I Know Things

Name: Car Threads I Know Things - I Know Things
Brand: Car Threads
SKU: 50577347150124
Price: 29.99 USD
Availability: InStock
Rating: 5 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$29.99$39.99

25% off

Quantity

Color

Black

Quantity

Description

The "I Know Things" T-Shirt is designed for automotive enthusiasts who value both style and comfort. Crafted from high-quality materials, this shirt offers durability and a soft feel, making it ideal for everyday wear or casual outings. Its...

Reviews

5.0

2 ratings

Got a shirt for my dad for Christmas, which he loved, EXCEPT, it was too small. However, the Customer Service at Car Threads was on top of it! They replaced the shirt without ANY hassles - true human contact! What a rarity these days.

Kim · February 2, 2026

Get's a lot of attention from car guys

Ed · June 14, 2025

Delivery & Returns

Returns accepted within 30 days

Exclusions may apply. See full policy

Exclusive offer available

Car Threads

4.8 (2.7K)

Product description loading

This is the product description text that will appear here.

25% off

Car Threads

I'm The Warranty

(3)

$29.99$39.99

25% off

Car Threads

My Spare Time

(293)

$29.99$39.99

25% off

Car Threads

Said No Car Guy

(7)

$29.99$39.99

25% off

Car Threads

What Part

$29.99$39.99

25% off

Car Threads

Money For Parts

(4)

$29.99$39.99

25% off

Car Threads

Life’s Too Short

(12)

$29.99$39.99

25% off

Car Threads

Obsessive Car Disorder

(23)

$29.99$39.99

25% off

Car Threads

I Zip Tied It

$29.99$39.99

25% off

Car Threads

I Work Hard

$29.99$39.99

25% off

Car Threads

Good Times ahead

(6)

$29.99$39.99

Style spotlight: summer capris

Cropped trousers, crisp tops, and polished flats.

25% off

Car Threads

Car Guy Definition

(4)

$29.99$39.99

25% off

Car Threads

My Car Isn’t Done Yet

$29.99$39.99

25% off

Car Threads

I’m Good With Cars

(4)

$29.99$39.99

25% off

Car Threads

Turbocharging Definition

(2)

$29.99$39.99

25% off

Car Threads

Up Shift Down Shift

(7)

$29.99$39.99

25% off

Car Threads

I Am The Warranty

(40)

$29.99$39.99

25% off

Car Threads

It's Not a Leak

(1)

$29.99$39.99

25% off

Car Threads

I Void Warranties

(2)

$29.99$39.99

25% off

Car Threads

Never Done

(7)

$29.99$39.99

GarageWorn

4.8

(3K)

Navy t-shirt with "Classically TRAINED" and pedal graphic on back.

The Manual Transmission Preservation Society Shirt

White t-shirt with Route 66 Centennial and American Semiquincentennial graphics.

Classically Trained Graphic Tee for Casual Wear

25% off

Car Threads

Manual Mode

(6)

$29.99$39.99

25% off

Car Threads

What's Your Superpower

$29.99$39.99

25% off

Car Threads

3 Pedal Society

(14)

$29.99$39.99

25% off

Car Threads

Not Done Yet - Retro

(10)

$29.99$39.99

25% off

Car Threads

A Man's Home

(2)

$29.99$39.99

25% off

Car Threads

Full-Time Car Talk

(4)

$29.99$39.99

25% off

Car Threads

What Part of This

$29.99$39.99

25% off

Car Threads

Race Week

(366)

$29.99$39.99

25% off

Car Threads

Need All These Cars - Retro

(42)

$29.99$39.99

FormulaFanatics

4.7

(285)

25% off

Car Threads

Not a Car Problem

(240)

$29.99$39.99

25% off

Car Threads

I Watched a YouTube Video

$29.99$39.99

25% off

Car Threads

I Void Warrantees

(2)

$29.99$39.99

25% off

Car Threads

Need All These Cars

(176)

$29.99$39.99

25% off

Car Threads

18436572 Crew

(21)

$29.99$39.99

25% off

Car Threads

Really?

(2)

$29.99$39.99

25% off

Car Threads

Car Guy Priorities

(4)

$29.99$39.99

25% off

Car Threads

Trained in Classics

$29.99$39.99

25% off

Car Threads

V8 Heartbeat

(3)

$29.99$39.99

25% off

Car Threads

Evolution

(4)

$29.99$39.99

25% off

Car Threads

Not Getting Old

(2)

$29.99$39.99

25% off

Car Threads

Car Dad

$29.99$39.99

25% off

Car Threads

Need All These Cars - Retro

(5)

$29.99$39.99

25% off

Car Threads

Yes it's Fast

(36)

$29.99$39.99

25% off

Car Threads

Knock Knock

(1)

$29.99$39.99

25% off

Car Threads

Old Cars Matter

(5)

$29.99$39.99

Sports luxe

Fashion meets sportswear.

25% off

Car Threads

Cranky

(123)

$29.99$39.99

25% off

Car Threads

Oh Wait..

(6)

$29.99$39.99

25% off

Car Threads

Real Cars

(30)

$29.99$39.99

25% off

Car Threads

I Know My Car

(6)

$29.99$39.99

25% off

Car Threads

Car Heartbeat

(5)

$29.99$39.99

25% off

Car Threads

Still Plays With Blocks

(123)

$29.99$39.99

25% off

Car Threads

Automotively Irresponsible

(12)

$29.99$39.99

25% off

Car Threads

Classically Trained

(4)

$29.99$39.99

25% off

Car Threads

Yes I Need These Cars

(4)

$29.99$39.99

25% off

Car Threads

I Got 99 Sockets

(2)

$29.99$39.99

25% off

Car Threads

Garage Time

(5)

$29.99$39.99

25% off

Car Threads

Better Be Good - Retro

(4)

$29.99$39.99

25% off

Car Threads

Not Done Yet - Minimal

(12)

$29.99$39.99

25% off

Car Threads

My Car Isn't Done Yet

(112)

$29.99$39.99

25% off

Car Threads

I Drive Diesel

(2)

$29.99$39.99

25% off

Car Threads

Not Getting Old

$29.99$39.99

25% off

Car Threads

Racecar Magic

(6)

$29.99$39.99

25% off

Car Threads

I Can Fix It

(5)

$29.99$39.99

25% off

Car Threads

It's in my DNA

(1)

$29.99$39.99

August’s most wanted

From Boy Smells, Laneige, and Our Place.

25% off

Car Threads

I'd Rather Be

(9)

$29.99$39.99

25% off

Car Threads

Never Too Many

(10)

$29.99$39.99

25% off

Car Threads

Things I Want - Retro

(2)

$29.99$39.99

25% off

Car Threads

My Hobby

$29.99$39.99

25% off

Car Threads

Look.. a Project Car

(5)

$29.99$39.99

25% off

Car Threads

Feeling Cranky

$29.99$39.99

25% off

Car Threads

My Truck Isn't Done

(32)

$29.99$39.99

25% off

Car Threads

Endangered Species

(8)

$29.99$39.99

25% off

Car Threads

Garage Plans

(4)

$29.99$39.99

25% off

Car Threads

My Retirement Plan

$29.99$39.99

25% off

Car Threads

Things I Want

(17)

$29.99$39.99

25% off

Car Threads

This Better Be Good

(142)

$29.99$39.99

25% off

Car Threads

Cars Over People

(3)

$29.99$39.99

25% off

Car Threads

I Zip Tied It

(4)

$29.99$39.99

25% off

Car Threads

They Can't Steal

(10)

$29.99$39.99

25% off

Car Threads

Save the Manuals

(7)

$29.99$39.99

25% off

Car Threads

The CarFather

(10)

$29.99$39.99

25% off

Car Threads

Not a Car Problem - Retro

(15)

$29.99$39.99

25% off

Car Threads

I'd Hit That

$29.99$39.99

Pool-to-patio cover-ups

Shirt dresses, wrap cover-ups, and terry dresses.

25% off

Car Threads

Suck Squeeze

(1)

$29.99$39.99

25% off

Car Threads

Shift Happens

(4)

$29.99$39.99

I Know Things

Reviews

Delivery & Returns

Car Threads

Reviews

Delivery & Returns

Car Threads

You might also like

I'm The Warranty

My Spare Time

Said No Car Guy

What Part

Money For Parts

Life’s Too Short

Obsessive Car Disorder

I Zip Tied It

I Work Hard

Good Times ahead

Car Guy Definition

My Car Isn’t Done Yet

I’m Good With Cars

Turbocharging Definition

Up Shift Down Shift

I Am The Warranty

It's Not a Leak

I Void Warranties

Never Done

GarageWorn

Manual Mode

What's Your Superpower

3 Pedal Society

Not Done Yet - Retro

A Man's Home

Full-Time Car Talk

What Part of This

Race Week

Need All These Cars - Retro

FormulaFanatics

Not a Car Problem

I Watched a YouTube Video

I Void Warrantees

Need All These Cars

18436572 Crew

Really?

Car Guy Priorities

Trained in Classics

V8 Heartbeat

Evolution

Not Getting Old

Car Dad

Need All These Cars - Retro

Yes it's Fast

Knock Knock

Old Cars Matter

Cranky

Oh Wait..

Real Cars

I Know My Car

Car Heartbeat

Still Plays With Blocks

Automotively Irresponsible

Classically Trained

Yes I Need These Cars

I Got 99 Sockets

Garage Time

Better Be Good - Retro

Not Done Yet - Minimal

My Car Isn't Done Yet

I Drive Diesel

Not Getting Old

Racecar Magic

I Can Fix It

It's in my DNA

I'd Rather Be

Never Too Many

Things I Want - Retro

My Hobby

Look.. a Project Car

Feeling Cranky

My Truck Isn't Done