EliteCM.net

RV6 HFPC v3
outlet 2.14in
(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0203_zps0d03b489.jpg) (http://s101.photobucket.com/user/thisaznboi88/media/My%20Build%20Thread/IMAG0203_zps0d03b489.jpg.html)

inlet 1.73in x 3.20in
(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0202_zps7b2bac66.jpg)
(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0201_zps7b6eba8b.jpg)
updated with measurement of stock precat

outlet 1.76in
(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0200_zps350b1906.jpg)

inlet 1.47in x 3in
(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0199_zps556f273b.jpg)

(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0198_zps6a5ee554.jpg)

you can see with the gasket on that the precat tapers and gets narrower the more you go in. This blocks air flow
(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0196_zpsfae2c7c5.jpg)

(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0197_zps5843b7a0.jpg)

(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0195_zps6ad45893.jpg)

HFPC with gasket
(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0058_zps61a8688c.jpg) (http://s101.photobucket.com/user/thisaznboi88/media/My%20Build%20Thread/IMAG0058_zps61a8688c.jpg.html)

HFPC weights 5 lbs
(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0194_zps5179c26d.jpg)

stock with heat shield is about 9lbs.
(http://i101.photobucket.com/albums/m77/thisaznboi88/My%20Build%20Thread/IMAG0193_zps7d00f95e.jpg)

I just put my hfpc's on a few wks ago, I thought they felt lighter than the oem's
but I didn't weigh them, that's nice to know, thanx Ken