We have an onsite Custom Exhaust bay and we stock, Flowmaster, Magnaflow and Thrush Mufflers. We keep a large inventory of exhaust pipe  for custom applications and repairs to stock systems.

If you need exhaust work and have been quoted outrageous prices, we are able to repair systems, on most vehicle, for much less than replacement parts cost at other shops.

With an AutoValue store right here at Westside Performance, we have the Walker Exhaust line available to us as well. Walker has a huge supply of replacement and universal fit exhaust parts.  

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Custom Exhaust 


with 8000 square feet of showroom to fill, we keep, IN STOCK, a large selection of race car, hot rod parts and truck accessories. we have included a "Fabrication Corner" with Eastwood welders and plasma cutters, with an excellent selection of fabrication tools. we keep in stock sheet metal, body aluminum, round and square steel tube and flat stock. you could build anything your imagination and skills are capable of, after a trip to Westside Performance Plus.

we keep a large selection of chrome and aluminum accessories for your hot rod or classic car.

If we don't have it in stock, typically, we can order and have here in 2-3 days.

special order parts come in in as little as 7-10 business days.


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There are huge amounts of wheel suppliers available and the trick is to find the style and price range that best suits you. you can browse many of the suppliers website, and email us with the wheel of your choice.

We offer wheel and tire packages for whatever you drive. if you are looking for wheels to put on your weekend car, race car or a set of summer wheels, for your daily driver, just to prolong the life of your all season tires, we can help ya out.

Find out more about wheel and tire options and how simply Westside Performance can change your vehicles appearance.

What's in Store


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Lifting Trucks

Westside Performance Plus offers a wide range of truck parts and accessories. You can start as mild as you like with Tonneau covers, rain guards or a bug deflector, or stretch out your legs over a set of floor liners, a tuner and cold air. you can get a lil bit deeper with a dual exhaust, or even just rock out a louder performance muffler, Magnaflow is always in stock, all sold and installed at Westside.

If that is all just a lil to mild for your taste, and you are looking to run down any small car that might get in your way, we have leveling kits to get the front end of your truck up, OR, jump in with both feet. We keep IN STOCK a wide range of options to lift your truck, and if we don't stock it, we can get your kit in, in as little as 2-3 days.

Race Cars

circle track drag racing, and more. we keep a large assortment of race car parts and, body aluminum, racing seats, roll cage tubing and many sought after parts right here in stock, in Blenheim.

building something a lil bit different? or just wanna go Ricky Bobby fast? we can help you out.

We have at least 10 orders coming in per week. if we don't have it we can get it, and get you back on the track.

Ready to start your first race season off? Stop in today and get your free Westside build book, geared toward your circle track race car.

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Wheels & Tires