zzperformance

This fits on all Cobalt/Ion/G5/HHR/Pursuit models with the 2.0L supercharged, 2.2, & 2.4L naturally aspirated cars. Will not fit '08+ turbochar...

Stainless steel Mandrel bent Optional ZZP resonator ZZP chambered muffler 1/2" Hangers in all OEM locations Includes all required clamps and gaske...

This is the follow up to ZZP's popular 2.5" straight through resonator that we use in the Ecotec/Sonic/Cruze/and other cat-backs. Our compact...

This cone insert can be fitted inside your existing exhaust to bring down the volume without the need for extra resonators or mufflers. This insert...

This ultra compact resonator is a ZZP first and the best on the market. This resonator is almost as small as a high flow catalytic converter, so it...

This is the sequel to ZZP's popular 2.5" straight through resonator that we use in the Ecotec/Sonic/Cruze/and other cat-backs. Our smaller version ...

Ion Redline 3" catback exhaust. Setup for supercharged applications.  Stainless steel Mandrel bent Optional ZZP resonator ZZP c...

Stainless steel Mandrel bent ZZP Resonator (Optional) Polished muffler Hangers in all OEM locations Includes all required cla...

This is the follow up to ZZP's popular 3" straight through resonator that we use in the Ecotec/Sonic/Cruze/and other cat-backs. Our compact (medium...

This cone insert can be fitted inside your existing exhaust to bring down the volume without the need for extra resonators or mufflers. This insert...

Due to popular demand ZZP is re-releasing our ZZP 3" intake for the Saturn Ion Redline. This is a true 3 inch mandrel bent intake that draws cold a...

This is a true full length 3" stainless steel intake tube, not just a shorty pipe or a 2.5" tube that is expanded in enough spots to claim that it ...

This is our ZZP 3" cat back exhaust for your LSJ/LE5. Stainless Steel Mandrel Bent Optional Resonator (recommended for supercharged or N/A builds...

This fits on all Cobalt/Ion/G5/HHR/Pursuit 2.0L supercharged, and 2.2/2.4L naturally aspirated cars. Will not fit '08+ turbocharged models. Featuri...

This is the sequel to ZZP's popular 2.5" straight through resonator that we use in the Ecotec/Sonic/Cruze/and other cat backs. Our smaller version ...

Our ZZPerformance fenderwell intake is one of the first mods every LNF owner should do. This 3.25" intake installs into your fenderwell bringing in...

This cone insert can be fitted inside your existing exhaust to bring down the volume without the need for extra resonators or mufflers. This insert...

Real world testing shows that at 60PSI our pump flows approximately 20% to 30% more fuel than a stock pump at the same pressure. At higher pressure...

We are proud to introduce our new line of ZZPerformance 4340 axles. Built Stronger. Balanced Smoother. Engineered Smarter. ZZPerformance axles are ...

We are proud to introduce our new line of ZZPerformance 4340 axles. Built Stronger. Balanced Smoother. Engineered Smarter. ZZPerformance axles are ...

We are proud to introduce our new line of ZZPerformance 4340 axles. Built Stronger. Balanced Smoother. Engineered Smarter. ZZPerformance axles are ...

We are proud to introduce our new line of ZZPerformance 4340 axles. Built Stronger. Balanced Smoother. Engineered Smarter. ZZPerformance axles are ...

 ZZPerformance is constantly striving to make modifying your car more affordable and more reliable. Our latest product, 82# valve springs, does bot...

ZZP is proud to introduce our own line of AN fittings and hardware. These are the same fittings that we use in our flex fuel kits, Delta chassis AN...