Full Exhausts
We have the tools and expertise required to fabricate all kinds of exhaust systems
Titanium
We work with various exotic alloys such as Titanium offering weight savings and a unique sound.
304 Stainless Steel
We believe in quality above all else, all of our standard exhausts are made with 304 stainless steel.
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Exhaust & Muffler Shop in Oshawa and Scarborough
Parts Plug is an exhaust and muffler shop with locations in Oshawa and Scarborough. Give your vehicle the sound, appearance and exhaust configuration you want with professional custom exhaust fabrication from Parts Plug.
Whether you need a complete performance exhaust, an axle-back system, custom piping or repairs to an existing setup, our team can build an exhaust system around your vehicle and goals.
Custom Exhaust Services
Our custom exhaust services may include:
- Complete custom exhaust fabrication
- Cat-back and axle-back exhaust systems
- Custom exhaust piping
- Muffler and resonator installation
- Exhaust tip installation
- Single-exit and dual-exit conversions
- Stainless-steel exhaust fabrication
- Performance downpipe installation
- Exhaust valve installation
- Exhaust hanger fabrication and repair
- Flange and V-band installation
- Exhaust leak diagnosis and repair
- Fitment correction for aftermarket exhausts
- Repair and modification of existing exhaust systems
Every custom exhaust is planned around the vehicle’s available space, desired sound, appearance and intended use.
Custom Exhaust Sound
Exhaust sound depends on more than pipe diameter. Muffler design, resonator placement, exhaust layout, engine configuration and existing modifications all affect the final result.
We can help create a setup that targets:
- A deeper exhaust tone
- Increased volume
- Reduced rasp
- Less highway drone
- A more aggressive cold start
- A refined performance sound
- Improved exhaust-tip positioning
Although exact sound cannot be guaranteed before fabrication, we can recommend a practical configuration based on your preferences.
Performance Exhaust Fabrication
A properly designed performance exhaust may reduce unnecessary restriction and support additional engine modifications. Pipe diameter and component selection should match the engine, turbocharger and intended power level.
Larger piping is not automatically better. An oversized or poorly designed system can create fitment problems, excessive noise and disappointing results. We consider clearance, flow, sound and long-term durability when planning the exhaust.
Custom Exhaust Repair and Modification
Already have an aftermarket exhaust that does not fit or sound right? Parts Plug can inspect and modify existing systems to address problems such as:
- Exhaust leaks
- Rattling or vibration
- Poor tip alignment
- Excessive drone
- Unwanted rasp
- Damaged hangers or flanges
- Contact with suspension or body components
- Incorrectly fitted aftermarket parts
Muffler Repair and Replacement
Not every exhaust job is a custom build. Our Oshawa and Scarborough shops also handle everyday exhaust problems on European cars and other makes:
Muffler and resonator replacement
Exhaust leak, rattle and broken hanger repairs
Cracked pipe and flange repairs, welded in-house
Loud or blowing exhaust diagnosis
We inspect the system and quote before any work starts.
Our Exhaust Shops in Oshawa and Scarborough
Oshawa: 1115 Wentworth St W, Unit C5B. Call 905-432-7584 or book in Oshawa. Close to Whitby, Courtice and Bowmanville.
Scarborough: 70 Silver Star Blvd, Unit 121. Call 905-288-7985 or book in Scarborough. Close to Markham, Agincourt and Pickering.
Both shops are open Monday to Friday, 9am to 6pm.
Exhaust and Muffler FAQ
Do you fix mufflers and exhaust leaks, or only custom exhausts?
Both. We replace mufflers and resonators, fix leaks, rattles and broken hangers, and build complete custom systems.
Which shop does exhaust work, Oshawa or Scarborough?
Both shops do exhaust repair and custom exhaust work. Book with whichever shop is closer to you.
Can you make my exhaust louder or quieter?
Yes. Changing mufflers and resonators, or adding exhaust valves, moves the sound toward what you want. Exact sound cannot be guaranteed before fabrication, but we will recommend a setup based on your goals.
Can you fix an aftermarket exhaust that does not fit?
Yes. We modify and refit existing systems to stop leaks, rattles, poor tip alignment and contact with the body or suspension.
Do you work on non-European cars?
Yes. Our focus is European cars, but other makes are welcome for exhaust work.
How do I book exhaust work?
Book online or call 905-432-7584 for Oshawa or 905-288-7985 for Scarborough. Tell us your vehicle, any existing modifications and the sound you want.
Book Your Custom Exhaust Service
Looking for custom exhaust fabrication, performance exhaust installation, muffler installation, exhaust repair or custom stainless-steel exhaust work? Contact Parts Plug with your vehicle information, existing modifications and desired sound to request an appointment.
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