Good-Win Racing Mazda Performance Parts
NEW 15x7, 15x8, and 15x9 Konig 'Dial-In' Flow Formed wheels

NEW 15x7, 15x8, and 15x9 Konig 'Dial-In' Flow Formed wheels! Flow formed for incredible strength and lightness, a load rating of 550KG with a weight of just 13 pounds for the 15x9 size, 12 pounds for 15x8 and 11 pounds for 15x7. Clearance for Big Brake Kits! Colors include Matte Black and Grey.


Welcome to Good-Win Racing!

Street, Autocross and Track Performance for your Mazda Miata, MX5, Mazda RX8, Mazda RX7, Mazda 3, Mazda 2 and Mazda 6.

Why Zoom with Mazda parts from Good-Win Racing?

Because we race what we sell, and we share our expertise with you!

When our competition goes home for the weekend, we go racing and driving in our Mazda! Using the Mazda parts we sell, under both street performance and race conditions, gives us a unique experience on what works, and what doesn't.

From shock absorbers, replacement convertible tops, and shift knobs, to exhausts, intakes, springs, and alloy wheels, we can help you select the right combination of Mazda parts.

You can also join our Mazda Forums for more information about specific parts and cars, as well as development of our current project cars. And don't miss our forum wheel gallery to see what those wheels you are considering actually look like on your Mazda before you buy.

Next Tech Day is Saturday August 23rd!

2951 Garnet Ave, Pacific Beach. Food, Fun, Installs!

Check the forum for more information.

Good-Win Racing Tech Day 1
Local Miata racer Howard K. put on the weight reduction clinic at our first Tech Day.

Can't find a specific part in our online catalog?

Just give our Mazda parts experts a call at 858-775-2810 or drop us an email from the Contact Us page.

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Good-Win Racing BBB Business Review

REVIEWS

I wanted to thank you for the excellent customer support,the smooth transaction, and the quick delivery of my Enkei RPF1 16x8 wheels. I would recommend your company to anyone interested in good old fashion great customer service. Thanks again and look forward to doing business with you again in the future.

-- Jack

Brian, just wanted tyou to know you've got another highly satisfied customer. I got my RoadstersportIII muffler on Friday, installed it in 20 minutes, looks and sounds awesome. I like the baffles out!! My new tires/wheels came Saturday, just got them on and test drove them. Fantastic!! And how they look--- just what I was after. I will add the front "mud flap" that looks like the rear one, for some stone protection, but the offset was just what I was working for. I'd love to send you some pictures for your photo gallery. If you'll send an adress via e-mail, I'll send some high-res photos showing clearances and side profiles, etc. The graphite spokes and polished rims really set well on my black car. Thanks again, me and my wallet will be back!!

-- Ken

Your Mazda Product Videos!

If we use your video on the site, we will give you a $20 dollar gift certificate toward your next purchase.

    To Qualify:
  1. Post your video to YouTube.
  2. Include full product name and link to GWR website in video description.
  3. Contact us with the link.

$20 Good-Win
Gift Certificate

VIDEO

See Our New GoPro and DashWare In Action!

VIDEO

Sea of Cones : A Documentary About Autocross