Killer Performance

Killer Performance We specialize in late model GM, Ford and Mopar performance. We bring customers the special care they want

06/16/2026

We love how this 2003 GMC turned out! What do you think?

This SS turned out awesome with the new 2650 on top, exhaust and other supporting mods. Make your own ZL1 slayer! Give ...
06/13/2026

This SS turned out awesome with the new 2650 on top, exhaust and other supporting mods. Make your own ZL1 slayer! Give us a call!

06/09/2026

Thursdays can be a grind!

06/08/2026

Tomorrow is delivery day! One is not like the other but they’re all fast!

06/04/2026

This corvette turned out so awesome!

06/03/2026

We just finished this Gen 6 installation up with a custom lid. This is Stage 2 with Whipple Custom cal on 93 octane.

Billiet opg/timing for piece of mind and LTH with stock mufflers sound perfect.

still the best!

Every Z06 needs a tune on E85…wow! We just got this thing done and it’s night and day from stock! Also added some 20 in...
06/03/2026

Every Z06 needs a tune on E85…wow! We just got this thing done and it’s night and day from stock! Also added some 20 inch beadlocks

06/03/2026

We can help make your BMW faster than your buddies.

06/01/2026

Always cool to see a rowdy Escalade!

05/30/2026

This is a super clean Mach 1 in for some BOOST!

Address

1108E NW Bush Drive
Grain Valley, MO
64029

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm

Telephone

+18166291004

Website

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