Cars are beautiful money pits. We love the sound of a cold start, but bolting on a quality performance exhaust system usually runs about $1300 once you factor in parts and professional labor. If you time it right, you can snag a deal when shops run their spring promos to clear winter inventory.
You do not want to wipe out your emergency fund for a better exhaust note. Instead of paying the whole bill upfront, you can negotiate the labor rate with your local shop and use a smart financing window to split the cost of the parts into manageable monthly bites.
This 0% interest window is a strict deadline, not free money. If you have any balance left on your Discover it® Cash Back after the 15 months, the standard APR kicks in on the remaining amount, and those interest charges will quickly erase whatever discount you negotiated in the spring.