New here? Take $20 off your first repair.

(313) 836-9390 · Open 7 days

$20 OFF

your first repair

with this coupon

Coupon code

WELCOME20

Expires

Ongoing

Present at counter

or mention when you call

One coupon per customer per visit. Cannot combine with other offers, insurance, warranty, or fleet pricing. Mention code before service begins. Shop supplies, disposal, and tax not discounted. Issued May 22, 2026. Detroit Express Muffler · 15430 Fenkell Ave, Detroit MI 48227 · (313) 836-9390 · detroitexpressmuffler.com

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