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Keeping Your Automobiles in Good Condition

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We Work Hard to Deliver Outstanding Results 

At Derry Exhaust & Auto Services, we are proud to use the best line of exhaust products in the market—in stock and ready to install.

Performance Mufflers

• Magnaflow – Specialty in Free Flow Mufflers

• Flowmaster – Specializes in the Well-Known 40 Series, 10, 44, 50, 60,70, and Super Delta

• AP XLERATOR – Excellent Free Flow Stainless Steel Muffler

Stock System

We stock the complete line of universal stainless steel mufflers  in oval and round muffler that fits most vehicles to keep automobiles running quiet and smooth as always.

Exhaust Tips

We stock a large selection of exhaust tips, giving your vehicle a better look.

Have Your Own System?

No problem! We will install it for you, taking away the big headache that aftermarket systems give you. We do it right. We do it faster.

Exhaust Manifold

We offer the best and fastest service in exhaust manifold installation, as always with the lowest price guaranteed.

Flex Pipe

We stock and install the INNER BRAID FLEX PIPE—the strongest flex pipe on the market.

Catalytic Converter

We stock MAGNAFLOW HIGH FLOW CATALYTIC CONVERTERS. These are guaranteed to keep the check engine light off for this common problem if your vehicle has been well maintained.

Special Manifold Catalytic Converter

Our supplier always has in stock most of the manifold catalytic converters for any make and model with one-day delivery. No one can beat our price in this service!

Exhaust Pipe

We stock 409 stainless steel pipe 14-gauge warranty for 5 years and aluminized 14 gauge with a 2-year replacement warranty. All warranty holders must present a proof of receipt.

Services Offered

Rely on Derry Exhaust & Auto Services to provide smart and efficient car maintenance services. Our services include:

• Car Care

• Exhaust System Installation

• Custom Exhaust System Creation

• Oil Change

• Brake Checkup and Repair

• State Inspection

• Regular Engine Service

Our business is based in Derry, New Hampshire. For more information, talk to us today. Call or visit us, you won’t be disappointed.


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Get in Touch