There has been a lot of talk (almost unanimously positive) here on the forums about the Silverstars. It has probably been posted before, but Sylvania has a $10 rebate available for Silverstars (when you buy two):

http://www.sylvania.com/auto/pdfs/coupon.pdf

1996 Ford Contour SE (Mine): V-6 MTX/DMD/MSDS/K&N3530/Torsen/Spec-1/Split-Exhaust/Walbro/Syncromax..119K 2003 GMC Yukon XL SLT (Hers): 285HP/Stock..93K