zzperformance

A noncorrosive, sensor-safe RTV silicone gasket material formulated specifically for water pumps and thermostat housings. Highest water-glycol resi...

Brand new replacement headlights for 04+ Grand Prix. Not original GM, but they look just like them. They are a complete housing including the corn...

This is a universal weld in/on bung made of 6061-T6 aluminum. This fitting has a large hex head and is a 1/2" NPT female fitting. Can be used in fa...

EV1 Plug - Compatible with all fuels    Coil Resistance: 9.1 Ohms/High Impedance   Dead Time: 0.45ms at 14 volts Static Flow Rate @ 43.5 PSI (300kP...

This can be used when boosting your naturally aspirated engine to electronically monitor boost up to 14.5psi. This is a 2 bar MAP sensor that will...

The ZZPerformance catback system is the best exhaust money can buy for the Wbody platform. Constructed of stainless tubing and flanges, the ZZPerfo...

This is a 2.5" exhaust gasket. Typically used to mate the stock downpipe to the stock catback.

3 bolt gasket for Pacesetter header to Pacesetter downpipe.

PERMATEX® Sensor-Safe High-Temp RTV Silicone Gasket Maker 27B. Formulated for oxygen sensor equipped engines. Temperatures range from -75°F to 650°...

Same concept as our original design except it is made out of true OEM plastic material that retains a factory color without painting. This is a str...

The material is like OEM plastic, similar OEM texture and NOT PAINTED! The graphite grey plastic material is just like your OEM pillar. 90% of the ...

This is our newest 3 gauge A-pillar pod for all 97-02 Grand Prix's, the only difference between the Gen 3 and 4 is this one moves the gauges closer...

All stainless construction, including the tubing itself, flange, hangers, and band clamps. The ZZPerformance 3" exhaust system for your 2004 and ne...

New redesigned gasket that is reinforced on the inlet hole to prevent premature failures. 3 inch 2 bolt exhaust gasket (with 5.5" bolt spacing)....

The ZZPerformance catback system is the best exhaust money can buy for the Wbody platform. Constructed of stainless tubing and flanges, the ZZPerfo...

Rated at 33 pounds (some refer to them as 36#). These are brand new L67 injectors. 12.2 Ohm, 354cc @ 3 Bar (33.71 lbs/hr @ 3 Bar)34.28 lbs/hr @ 45 ...

This is what you will need to remove your factory harmonic balancer. It is also known as the crank pulley or damper. There are two separate kits, y...

This is a brand new replacement bypass valve for m90 blowers. We carry two version of this bypass valve; first being the GM M90 style with the sole...

This is a set of OEM sized cam bearings for your Series II or Series III 3800 engine. These bearings are Durabond bi-metal bearings that are made t...

Complete your aftermarket camshaft install with our ZZP cam install kit. The factory bolts on the 3800 are torque to yield and should be replaced w...

Replacement coil pack for your L26, L36, L32, and L67 3800 engine.   This is for one coil pack, you'll need 3 if you need want to replace all of th...

Coolant level sensor. OEM replacement

2 or 3 pin sensor. Make sure you are ordering the correct pin number for your vehicle.

This is a remachined and rehardend 3800 crankshaft. It comes ready to install with new main and rod bearings.This crankshaft is intended for the GM...