Good sound
"Genuinely sounds good for a 4 banger"
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Thermal R&D Exhaust
SKU:B191-C191-C
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Why Thermal R&D?
Built for Accord Sport owners who want a more aggressive, high-flow system with a stronger presence and a premium finished look.
This system features full 3" tubing that splits into dual 2.5" tailpipes, significantly improving exhaust flow while giving both the 1.5T and 2.0T a deeper, more pronounced tone under throttle. At cruising speeds, the system stays smooth and controlled, making it ideal for daily driving.
To keep the sound refined, the system incorporates Thermal's True Helmholtz Technology, engineered to target and cancel the low-frequency resonance that causes cabin drone. The result is a clean, aggressive tone when you want it, and a comfortable experience when you don't.
Constructed from T304 stainless steel with precision mandrel bends, this system is built for long-term durability, corrosion resistance, and consistent performance.
The quad exit ceramic-coated tips complete the look, giving the rear of the Accord a bold, upgraded appearance while maintaining proper fitment with the OEM valance. Prefer a different finish? This system is also available with polished tips.
This system installs using factory mounting points for a straightforward bolt-on fit with no cutting or welding required.

Overall rating: 4.909091 / 5 from 22 reviews.
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"Genuinely sounds good for a 4 banger"
— Kyle W. (5/5)
"The exhaust is amazing good sound under load makes good power"
— Robbie V. (5/5)
"Installed on a bone Stock accord touring 2. 0T and ig sounds great for a 4 cylinder! Not raspy & no drone."
— Joshua (5/5)
"The new exhaust is perfect. It has low rumble with some bass to it. It definitely turns heads when they hear me coming down the road. Definitely worth the buy!"
— Anthony J. (5/5)
"I would like to say that o love the exhaust! I wish it took away the front pipe and the exhaust noise is definitely noticeable. No droning and the black tips gives my Accord a sleeker look since the car is black. I highly recommend it."
— Dorian A. (5/5)
"Git you one."
— Christopher B. (5/5)
"Everything is perfect just wish it could be a little louder"
— Tyson V. (4/5)
"Love the sound of this quad tip exhaust, especially the rumble when decelerating"
— Erin K. (5/5)
"Got and exhaust for 10th gen Honda accord and love it no regrets"
— Melton M. (5/5)
"I’m very happy with my new exhaust, not too loud just right, my ride is a little faster I noticed I don’t know cause it sounds better but I noticed. Only thing I can’t put my car in my driveway cause it scraped the first time I pulled in, so that’s sucks!!! But other than that very happy, service was excellent done in about an hour and a half, staff is excellent, thanks guys!!!!"
— Gustavo A. (5/5)