http://www.powersurgeperformance.net/shop_cart/shopexd.asp?id=32
Lightning Dude Member Nov 16, 2004 #1 http://www.powersurgeperformance.net/shop_cart/shopexd.asp?id=32
S SVT_KY Member Nov 17, 2004 #2 Nope, but I do know Sal said that short filter added more horsepower than the newer 12 inchers ...