Just checkin on your he351. install. I just finished up mine on my 02. I used a 6.7 manifold, a down pipe off my 07 that had a 5.9 For the air intake i used the stoke air filter setup off the 07 i took that black plastic tube out and replaced it with a piece or crome 5in. stack. now i'm can't get my program from fleece to down load tryied it tonite with no luck. hope some of this stuff helps