zzperformance

If you only need a simple replacement caliper for your Brembo equipped car, this is your chance to buy one.  Or if you are looking to upgrade your ...

This is a set of 5 replacement stainless M6 bolts for our ZZP modular pulley system. Quantity (5). 

This is a stock replacement snout shaft plug in an m90 blower.  For 3800 applications it can be used on the 97+ blowers to replace the expensive an...

Don't be tricked into replacing your entire blower when you could possibly just need to replace the supercharger coupler itself. A worn coupler wil...

Permatex® Ultra Copper® 3 oz tube. OEM specified. Highest operating temperatures for 4-cylinder, turbocharged or high-performance engines. The mos...

Shorten your shifter throw in 1 hour or less. Includes install instructions.  It works in F35 and F40 transmissions. Note: In the F40 transmission,...

Supports up to 350WHP supercharged or 400WHP turbo. They work with gas or E85, but we recommend 80's when using E85. These injectors require our in...

We only recommend these for full bolt on E85 or turbo builds. Our Boost Referenced Fuel System is highly recommended to reduce fuel pressure at idl...

Replace your stock couplers or use any of these couplers when creating a custom project.  The Northstar throttle body to MAF coupler is 3.75" strai...

If you are looking to go smaller than a 2.8 pulley on your 3800 or a 2.7 pulley on your LSJ, you will need this tool. It machines down the snout to...

This is a replacement disc for your South Bend Stage 3, 4, 4+ Clutch kit. You must select the correct transmission to ensure receiving the correct ...

Southbend clutches for the '05-10 Cobalt, '04-07 Redline, and '08+ HHR SS with the F35 transmission.  Just because a clutch pedal is harder to...

Stainless steel step band clamps available in 3 sizes. Sold Individually.

We use these stainless steel T Bolt Clamps in all of our Turbo & Intercooler kits. Do it right the first time, do not waste your time with Worm...

These are the pieces that will make your coupler swap go a lot easier. This will include a 60cc syringe, tube, and RTV. The syringe and tube will a...

Rebuilding your m90 snout require a hydraulic press. We do not offer tech support on these parts. We recommend that they be installed by a qualifie...

Changing the snout seal on the end does not require any special tools. We do not offer tech support on these parts. We recommend that they be insta...

This is a full set of replacement upgraded valve guides for your Ecotec engine. Supertech valve guides are manufactured from high quality manganese...

Supertech performance valve springs are made with premium Super clean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Co...

This is a replacement T3 turbo gasket that will install between the exhaust manifold (with T3 outlet) and the T3 turbo exhaust housing.

These are brand new, never run, take outs from assembled engines. This includes 4 new pistons/rings and rods. They come assembled and ready to drop...

TEIN S.Tech Springs are an excellent step towards suspension tuning. They offer approximately a 1.5 inch drop for a more aggressive appearance and ...

This will convert: 6pin LE5 harness to 8pin throttle body. Will not work on an 05-07 wiring harness.

This will convert: 8pin LE5 wiring harness to 8pin LSJ throttle body 8pin LSJ wiring harness to 8pin LE5 throttle body Will not work on an 08+ ha...