Performance Mufflers

Idaho Falls, ID

Same-Day Diagnostics

Certified Technicians

Free, Same-Day Estimates

Hours:

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Let Us Upgrade Your Ride's Sound and Performance Today

Since 1959, Sunnyside Auto has been Idaho Falls, ID's trusted source for performance muffler services. Our ASE certified technicians bring 67+ years of experience to every emissions testing, pipe bending, and X- or Y-pipe installation we perform. From foreign imports to domestic classics, we have the skills to enhance your vehicle's performance and sound.

We're locally owned and operated, which means we genuinely care about our community and our customers. With same-day diagnostics available and competitive pricing, we make quality exhaust work accessible. Please contact the professionals at Sunnyside Auto today to claim your free, same-day estimate. Emergency service is available.

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Why Choose Us

Free, same-day estimates

Same-day diagnostics

Certified technicians

Service for foreign and domestic vehicles

Competitive pricing

Top-rated used car dealer in Idaho Falls, ID

Sunnyside Automotive

Emissions Testing

We'll ensure your vehicle meets all emissions standards with thorough testing and provide solutions if repairs are needed.

Pipe Bending

Our precision pipe bending services create custom exhaust configurations that fit your vehicle perfectly and maximize flow.

X-Pipe Installation

Boost horsepower and achieve that aggressive exhaust note with professionally installed X-pipe systems from our experienced team.

Y-Pipe Installation

Y-pipe installations improve exhaust flow and engine efficiency while maintaining smooth, balanced performance across your vehicle's powerband.

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Sunnyside Automotive

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Sunnyside Automotive

CP #1 Headline

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CP #1 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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Here's what our satisfied customers are saying...

At Sunnyside Automotive, we take pride in providing exceptional auto repair services to our customers. We would be grateful if you could share your thoughts about our shop with others. Your feedback helps us improve and aids others in making more informed decisions. Please take a moment to leave a review of Sunnyside Automotive and let others know what you think. Thank you.