HOME         CATALOGUE          TECH INFO          SHOW YOUR RIDE         CALCULATORS          ABOUT US         GALLERY        CONTACT US

Canadian Mailing Address

SD Performance
44408 Vedder Mountain Road
V2R 4C4

US Mailing Address

SD Performance
PO Box 1844
Sumas, WA, 98295-1844

SD Performance
446 Harrison St.
Unit #81A
Sumas, WA 98295

The 446 Harrison St. address is our US Shipping Address for sending, Heads, Intakes, Etc. to us from the
U.S. via UPS or other freight company. When shipping heads DO NOT put 2 heads in one package, if you need directions on how best to package cylinder heads contact us for more info.

(Do not ship to this address via US Post, Please use our PO Box above for sending anything to us via US Post)

Phone: (604) 490-2211
24 Hour Fax: (604) 490-2212
Contact Us by E-mail at

Administration (Lisa)

Tech Questions/Cyl. Head & Parts Selection Recommendations, General Inquires, Quotes, Parts Orders, Order Status (Dave)

News & Events

End of 2018 is fast approaching!!
Well it's been a while since we had an update on what's been going on at SD so here's a quick overview. more >>
What's been going on at SD
We've made some changes over the last year or so. After a bunch of evaluation we came to the conclusion more >>
Spring 2013 is here!!!
Things are back on track in the shop and we're glad to see the economy seems to be picking up over spring more >>


Click here to see our list of links