Sale

Exhaust› Exhaust Pipes, Systems and Components

Tomei

Cat-Back Exhaust System

$5.00 $4.50 Save $0.50

SKU: TB401B-SLH01

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Tomei TB401B-SLH01 is a performance exhaust system designed for the 2020-2023 Subaru WRX.
Show original supplier description
The Tomei TB401B-SLH01 is a performance exhaust system that enhances the driving experience for 2020-2023 Subaru WRX models. Its dimensions are optimized for a precise fitment, ensuring seamless integration with your vehicle's existing setup. Subaru WRX owners have reported significant improvements in sound and performance after installing the TB401B-SLH01. Users have noted an aggressive growl, improved throttle response, and a more engaging driving experience. Additionally, the system is noted for its weight savings compared to the stock exhaust. Choosing Tomei means investing in automotive heritage and a commitment to ultimate driving pleasure. Upgrade your 2020-2023 Subaru WRX with the Tomei TB401B-SLH01 to feel the difference.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTomei
Part NumberTB401B-SLH01
CategoryExhaust

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy