zzperformance

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 ...

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...

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 ...

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...

 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...

 -   ZZPerformance is proud to offer the industries highest performing air filters. By using a deep pleat design we were able to outflow K&N an...

ZZPerformance's air filter wrap is the perfect accessory to your ZZP cold air intake or ZZP air filter. Our air filter wrap is made of a water resi...

These air fresheners are the best price-to-performance mod you can get for your car. They're printed with a ZZP logo on the back side for maximum s...

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...

Our ZZPerformance billet bypass valve is an upgrade over the stock bypass valve on your K04, Z54, Z57, or ZFR series turbo. The stock bypass is mad...

Billet polish aluminum oil cap with seal. Get rid of your stock plastic oil cap and replace it with a polished billet aluminum oil cap to shine up ...

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...

Represent your favorite aftermarket performance company with our latest hoodie design. This hoodie features the classic ZZP and ZZPerformance logos...

This is a universal check valve with 3/4" barbed fittings on both ends. One way flow valve used for catch can system, etc. Only suitable for air sy...

Protect your coilover investment with our ZZP coilover covers. These covers are made of waterproof polyester and feature hook and loop Velcro on th...

A new coffee cup for you to sip from in the mornings as you ponder over your next mods. Makes a great gift for coffee fans (or non coffee fans who ...

Each decal purchase includes a "ZZP" and "ZZPerformance" sticker in your color choice. The right choice for showing some ZZP pride! Size "ZZP" dec...

New year, new stickers! These decals are a kiss cut full color printed sticker, unlike our standard transfer style decals. Click on each specific c...

This is a set of 4 ZZP 4340 forged connecting rods for your 2.0L LSJ, LNF, LDK, or LHU. While the Ecotec has been a great performing engine in stoc...

The ZZPerformance billet fuel rail is CNC-machined from 6061 aluminum and anodized gloss black to look great under the hood. Designed to fit all po...

Secure your head with our new ZZP Ecotec head stud kit, the ultimate solution in clamping force. Built on years of ZZP dominance in the Ecotec mark...