We will be closed for the Holidays: December 23rd - 26th.
Any orders placed during this time will be shipped on December 27th.
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FREE 3-Day SHIPPINGdetails...

Shipping is free via UPS Ground or 3-Day Select for orders of $25 or more (excludes transmissions). If the transit time using UPS Ground Shipping will exceed 3 days to your location, we will upgrade the shipping service to UPS 3-Day Select, at no cost to you.

Free shipping is available within the continental U.S. only. Shipping charges will apply to all other destinations.

707.544.4761
BUSINESS HOURS
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Flowmaster Custom Car Builders Program

More custom car builders from around the country are relying on Flowmaster products for their custom builds to produce that unique “Flowmaster” sound and quality their customers demand. Flowmaster salutes their dedication, creativity, and hard work. The Flowmaster’s Custom Car Builder Program was established to provide support for custom car builders in the area of exhaust technology, new product development, and technical and engineering support.

If you are interested in building a custom car, check out Flowmaster’s growing list of fine custom car builders listed on this page.

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Tucci Hot Rods
Address: 9755 River Road, Marcy, NY, 13403 Email Address: N/A
Contact Name: Dave Tucci Website: http://www.tuccihotrods.com/home.html
Telephone: 315-733-9615 Address: 9755 River Road, Marcy, NY, 13403
USA Motorsports
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Address: 6646 San Pedro Ave, San Antonio, TX, 78216 Email Address: usamotorsports@gmail
Contact Name: Richard / Gilbert Website: N/A
Telephone: 210-525-8468 Address: 6646 San Pedro Ave, San Antonio, TX, 78216
Valley Hot Rods
Address: 2019 Griffen Creek Rd, Medford, OR, 97501 Email Address: info@valleyhotrods.net
Contact Name: Paul Woolley Website: http://valleyhotrods.net
Telephone: 541-840-5233 Address: 2019 Griffen Creek Rd, Medford, OR, 97501
Waycool Customs
Address: 826 N. Jackson St., Pittsfield, IL, 62363 Email Address: info@waycoolstreetrods.com
Contact Name: Reid Richards Website: http://www.waycoolstreetrods.com
Telephone: (217) 285-1231 Address: 826 N. Jackson St., Pittsfield, IL, 62363
Weaver Customs
Address: 4058 Nike Dr, South Jordan, UT, 84084 Email Address: weavercustoms@hotmail.com
Contact Name: Randy Weaver Website: https://www.facebook.com/weavercustoms
Telephone: 801-903-3351 Address: 4058 Nike Dr, South Jordan, UT, 84084
West Coast Diesels
Address: 3575 Airway Dr. Ste B, Santa Rosa, CA, 95403 Email Address: westcoastdiesels@yahoo.com
Contact Name: Travis Coleman Website: http://www.westcoastdiesels.com
Telephone: 844-343-7552 Address: 3575 Airway Dr. Ste B, Santa Rosa, CA, 95403
Wicked Fabrication
Address: 1302 W. Main St #36, Auburn, WA, 98001 Email Address: brandon@wickedfab.com
Contact Name: Craig Wick Website: http://wickedfab.com/
Telephone: 253-833-0445 Address: 1302 W. Main St #36, Auburn, WA, 98001