zzperformance

Unlike mild steel systems like the Pacesetter, which has an expected life of ~2 years in northern states, this exhaust system has been built constr...

ZZP now offers the best multi-layer head gasket available for your series II and III 3800 engines. These 5 layer metal gaskets eliminate the common...

ZZP now offers the best multi-layer head gasket available for your 4.8L, 5.3L, or 5.7L V8 LS series engine. Fits:  4.8L -- LR4, LY2, L20 5.3L -- L...

Our ZZP Viton coated MLS head gasket is the sealing solution for high boost LSx applications. We start with our normal multi layer steel head gaske...

This is our ZZPerformance Northstar throttle body for the 3800 platform. On any positive displacement supercharger, like the M90 used on the 3800, ...

The Northstar throttle body kit from ZZPerformance allows you to bolt a 2000+ Northstar throttle body onto your supercharged Series II 3800. On any...

This plug is used for turbo 3800 and LS builds that use their oil level sensor hole for the oil drain line. Once the stock sensor is unplugged you ...

This is an ZZP replacement gasket for the oil return line. It fits the following models: Buick Regal 2011-2013 4 Cyl 2.0L Flex B...

The ZZP aluminum radiator is a factory replacement radiator made entirely of aluminum. It installs like a stock radiator with OEM style fan mounts ...

Our ZZPerformance oversized radiator is a factory replacement radiator for your HHR made entirely of aluminum. It installs exactly the same as stoc...

Represent ZZPerformance with our newest t-shirt. This design is a throwback to a previous shirt with some modern touches, featuring the ZZP logo an...

ZZPerformance is proud to offer a complete performance camshaft kit for your 3800 powered vehicle. This kit is designed to get you nearly everythin...

In February 2021 we launched our first set of ZZP coilovers for the W-body platform with resounding success. No one knows the Slingshot platform b...

Here at ZZP we own, drive, and race a record setting Slingshot. Therefore, it is imperative for us to manufacture products that outperform the rest...

This is a replacement exhaust spring for the Polaris Slingshot. Replaces part number 7043726/7043727.  SOLD INDIVIDUALLY Fits: Polaris Slingshot, a...

These are poly replacement bushings for the factory loose rubber bushings. They will work in the stock OEM or our shorter dog bones.  Improves pe...

ZZP progressive bump stops are a great addition to any of our ZZP Coilover kits, or any other coilover kit on the market. Standard bump stops that ...

We highly recommend determining the proper length of pushrod for each engines specific setup. This length checker will allow you to adjust it to th...

We highly recommend determining the proper length of pushrod for each engines specific setup. This length checker will allow you to adjust it to th...

You've seen our shop race cars rocking custom banners for a while now, and after all the feedback from our customers wanting to rock one similar, ...

Here it is, finally a fully fabricated high flow rear exhaust manifold to replace our discontinued Ported Rear Manifold! It is fully stainless stee...

Shorten up your shifts and increase engagement feeling with our F40 short throw shifter. This is a direct replacement for the 2011-2016 Buick Regal...

Base Kit includes: Borg Warner S257 Turbo TiAl 38 mm Wastegate ZZP Turbo Intake (black powder-coat finish) K&N Air Filter ZZP 304ss Exhaust Ma...

This product replaces the factory intake tube with a higher flow, larger diameter tube. It flows more so you will get more of that wanted turbo whi...