Best Muffler & Exhaust Services in Hacienda Heights, CA

“Super friendly mechanics, fast service for being so busy too!”

“Another mechanic and told me I needed to replace this and that, but Chris helped checked out my car and gave me honest feedback on what services I actually needed, saving me a lot of money.”

“We had many trucks that the "state" said we could no longer use due to emissions, now these trucks had low mileage & Diesel Exhaust came & did some reto- fit for our low mileage trucks & we were able to keep them for more time, not only that Jeramy h...”

“They were concerned my truck had been intentionally sabotaged, so they took pictures of everything while the truck was apart and showed me the pictures and old parts afterwards and explained what happened.”

“Had my 2007 Honda accord catalytic converter stolen this morning and became overwhelmed by how much detail there is to know about replacing your catalytic converter.”

“As a new Porsche owner it's very important to find a mechanic shop that has a knowledgeable and trustworthy team, and I found this to be apparent at House.”

“They stand by their work and the place is very clean and pleasant if you have to wait.”

“Their loyalty is to the customer, whose trust they earn through their honesty, unlike most other businesses whose loyalty is to the bottom line by gouging the unsuspecting customer.”

“I have been using Four Seasons Tuning for 10 plus years for performance parts and have been extremely happy with the customer service and level of professionalism.”

“I don't hear anything and then an email 1 week later (was not expecting that, even though he said it should be 1 week-imagine that doing what you said you were gonna do) when of course everyone else wouldn't have even started on it yet, says “you're ...”

“My turbo gaskets blew out while driving down to visit LA from the bay area, these guys were able to replace them on the same day to help me out of a bind.”