99 c5, take out cat converter or hollow it out.... helpful or harmful?????


Asked by Oct 24, 2014 at 06:21 AM about the 1999 Chevrolet Corvette Coupe

Question type: Car Customization

4 Answers


Your dashboard CEL lights will light up like a Christmas tree.

Best Answer

Oh, and you will pass inspection.


cel?????? passing inspection not the issue..... less constricter air flow for a bit more horse power... or ......fuck up the factory back pressure that many engineers spent alot of time perfecting.

John Carson

There are a lot of after market cats on the market that offer low restriction, keeps you car computers happy, smog check people happy, and the engine runs a bit better and gas mileage goes up unless you now have more power and so stomp on it more.

Your Answer

Add photo

Related Questions


Looking for a Used Corvette in your area?

CarGurus has 20,234 nationwide Corvette listings starting at $3,688.


Search Chevrolet Corvette Questions

Chevrolet Corvette Experts

#1 John Carson
John Carson
Reputation 1,940
#2 carGrrl
Reputation 1,310
#3 Tom Demyan
Tom Demyan
Reputation 1,100
View All

Related Models For Sale

Used Chevrolet Camaro"
797 Great Deals out of 38,852 listings starting at $2,650
Used Ford Mustang"
731 Great Deals out of 41,065 listings starting at $900
Used Porsche 911"
148 Great Deals out of 4,434 listings starting at $12,995
Used Dodge Viper"
7 Great Deals out of 331 listings starting at $27,900
Used BMW M3"
86 Great Deals out of 1,918 listings starting at $5,495
Used Chevrolet Silverado 1500"
2,445 Great Deals out of 144,778 listings starting at $1,995
Used Mercedes-Benz SL-Class"
108 Great Deals out of 3,662 listings starting at $1,500
Used Ford F-150"
3,268 Great Deals out of 216,650 listings starting at $1,500
Used BMW 3 Series"
1,609 Great Deals out of 39,618 listings starting at $888

Used Cars For Sale

2017 Chevrolet Corvette For Sale
5,621 listings starting at $48,940
2016 Chevrolet Corvette For Sale
49 Great Deals out of 4,024 listings starting at $44,900
2015 Chevrolet Corvette For Sale
46 Great Deals out of 944 listings starting at $41,900
2014 Chevrolet Corvette For Sale
39 Great Deals out of 1,014 listings starting at $37,074
2013 Chevrolet Corvette For Sale
13 Great Deals out of 441 listings starting at $25,500