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Welcome to ZZPerformance!


We are the worlds largest supplier of aftermarket performance parts for the late model 3800 platform and Ecotec platforms. We design, test and manufacture the majority of our products in house to keep costs low and quality high. By building more specific test equipment than any other vendor and reinvesting the majority of our sales into product development our performance products are unparalleled. We offer same day shipping on orders placed before 5pm and extremely low prices. Give us a try and join the thousands of satisfied customers.

1 15% coupon code off all non sale items = 15offtotal
2 14% coupon code off all non sale items = 14offtotal
3 13% coupon codes off all non sale items = 13offtotal
4 12% coupon codes off all non sale items = 12offtotal
1 15% coupon code off all non sale items = 15offtotal
2 14% coupon code off all non sale items = 14offtotal
3 13% coupon codes off all non sale items = 13offtotal
4 12% coupon codes off all non sale items = 12offtotal

The fastest and highest HP cars run ZZP products

2.4 liter LE5 accomplishments- 11.83@ 113.78mph(gas), 401whp (e85)

2.0 liter LSJ accomplishments- 9.82@ 141.6mph  (30psi), 898whp (54psi)

Fastest M62 powered Cobalt- 12.32@ 114+

Fastest M62 powered Ion- 12.1@ 119+

Fastest LNF- 10.99@ 133.6mph(27psi), 612 whp sae (34psi)

Fastest stock turbo LNF - 11.62@119mph

The Worlds fastest FWD 3800- 8.6582 @ 158.97mph

Highest HP FWD 3800 870WHP