For Performance Thingy And For Those Who Love Open Headers Dual Cam Sound
B16 Is Best Option.....!! Easily you Can Get...B18C5 Is Another But You Hardly Get It...Another Option Is H22A But Its Something Much Heavy Won't Worth That Much...!
Other Than That..If You Need Mild Performance Thing With Economy....D15B JDM VTEC Is Recommended....!!
These Are Things Which You Can Keep Easily......And Can Find Easily.....!! Though B16's are Still Rear But You Can Find One If You Look Around....!!