Company lists · Data refreshed November 2026

Top 16 Def header manufacturers based in the United States

RevenueBase identified 26 company matches for def header manufacturers associated with the United States as of November 2026 and tracks 253 professional contacts across them, including 95 with verified work emails. Streetsboro is the largest hub.

This list covers company matches for def header manufacturers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
26Companies
253Contacts tracked
95Verified emails
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The 16 largest def header manufacturers based in the United States

Ranked by team size
Top 16 of 26 company matches for def header manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchStatesville, NC, United StatesHQ recorded Nov 5, 202651-20052 contacts →

Exact match

“Kooks Headers and Exhaust offers production applications for many late model domestic automobiles.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchPittsboro, IN, United StatesHQ recorded Nov 5, 202651-20046 contacts →

Exact match

“Fleece Performance Engineering is a leading manufacturer of aftermarket automotive and diesel performance products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchStreetsboro, OH, United StatesHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“Stainless Works is an industry-leader in stainless steel performance headers and exhaust systems, along with a custom job shop specializing in engineered fabrications, a division…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchCommerce, CA, United StatesHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“Made in USA since 1972.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMerrillville, IN, United StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“For over 25 years, EPI has been delivering premium performance exhaust and tubing products for the automotive, diesel, motorcycle, powersports, industrial, and agricultural…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchOrlando, FL, United StatesHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Altamonte Diesel Located in the heart of beautiful Altamonte Springs, Diesel Specialists Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWillow Grove, PA, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Our mission is to provide our customers with outstanding parts, pricing, and service backed up with the best warranty in the industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchNorth Las Vegas, NV, United StatesHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Founded in 1985, PPE (Pacific Performance Engineering) made engineering innovations the prime directive in pursuit of diesel performance.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchJackson, MN, United StatesHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Full Tilt Performance designs, manufactures and distributes aftermarket parts for the heavy duty truck industry, improving engine performance.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMoore, SC, United StatesHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Quick Time Performance since 2002 has been in the development, engineering, manufacturing and distribution of exhaust systems and components supplying the Automotive Aftermarket.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchVan Buren, AR, United StatesHQ recorded Nov 5, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBerea, OH, United StatesHQ recorded Nov 5, 202651-2004 contacts →

Exact match

“About Ultimate Headers Ultimate Headers, headquartered in Berea, Ohio (a Cleveland suburb) has brought an entirely unique line of headers to the automotive performance market.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSpartanburg, SC, United StatesHQ recorded Nov 5, 20261-104 contacts →

Exact match

“LTH Long Tube Headers designs the longest, highest flowing headers on the market.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSouthlake, TX, United StatesHQ recorded Nov 5, 202611-503 contacts →

Exact match

“MemoParts is a manufacturer and distributor of heavy-duty diesel parts as well as a fully-equipped diesel engine rebuilder.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchCorona, CA, United StatesHQ recorded Nov 5, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchStratford, CT, United StatesHQ recorded Nov 5, 202611-503 contacts →

Exact match

“DPF Filters DOC Catalysts EGR Coolers NEW OEM, New Aftermarket, Reman, Cleaned.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 16 of 26 def header manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 95 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Def header manufacturers based in the United States at a glance

As of Nov 5, 2026
37.5%Verified-email coverage
9.7Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · Streetsboro
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
13
51-200
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 26 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “def header manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 95 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “def header manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many def header manufacturers are there based in the United States?

RevenueBase identified 26 company matches for def header manufacturers associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

KOOKS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most def header manufacturers?

Streetsboro leads with 2 company records, followed by Auburn (1) and Berea (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 95 professional contacts with verified work emails tracked across these 26 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.