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Duramax LLY 2004.5-2005

Duramax LLY 2004.5-2005

Performance parts for the LLY


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CastFlow Manifolds & Up Pipes

CastFlow Manifolds & Up Pipes

This is the newest CastFlow series manifolds and 2" up pipes. Expect greate..

$875.00

LLY and newer lower stud kit  3" Bridge

LLY and newer lower stud kit 3" Bridge

This kit include 4 extra long studs and nuts. They are for the bottom of th..

$12.75

LLY EGR Cap

LLY EGR Cap

Cap to totally block the EGR cooler or the up pipe riser. This one is thick..

$26.00

CastFlow Xtreme Manifolds & Up Pipes

CastFlow Xtreme Manifolds & Up Pipes

This is the CastFlow Xtreme series manifolds and 2" up pipes. These are fo..

$1,025.00

ProFlow Log Headers & Up Pipes

ProFlow Log Headers & Up Pipes

This is our new "symetrical" log header. They are 11 gauge stainless steel ..

$1,450.00

Wagler / Brodix Headers & Up Pipes

Wagler / Brodix Headers & Up Pipes

This is our new "symmetrical" log header designed specifically for the Wagl..

$1,900.00

ProFlow Xtreme 2" Log Headers & Up Pipes

ProFlow Xtreme 2" Log Headers & Up Pipes

They are 11 gauge stainless steel tube (ss) with 1/2" mild steel (ms) flang..

$1,550.00

ProFlow Xtreme 2" Log Headers ONLY

ProFlow Xtreme 2" Log Headers ONLY

They are 11 gauge stainless steel tube (ss) with 1/2" mild steel (ms) flang..

$950.00

CastFlow Up Pipe drivers side

CastFlow Up Pipe drivers side

Replacement up pipe.   For our CastFlow manifolds ONLY!   Our ceramic c..

$249.00

CastFlow Up Pipe passengers side

CastFlow Up Pipe passengers side

Replacement up pipe.   For our CastFlow manifolds ONLY!  ..

$249.00

Double Up pipe gasket upper

Double Up pipe gasket upper

This .035 stainless steel up pipe gaskets should help seal the beast. It ha..

$24.00

Header Gasket

Header Gasket

These .035 stainless steel header / manifold gaskets should help seal the b..

$32.00

Up pipe gasket lower

Up pipe gasket lower

These .035 stainless steel up pipe gaskets should help seal the beast. They..

$11.50

Up pipe gasket upper

Up pipe gasket upper

These .035 stainless steel up pipe gaskets should help seal the beast. They..

$11.50

ProFlow Xtreme 2 1/4" Log Headers & Up Pipes

ProFlow Xtreme 2 1/4" Log Headers & Up Pipes

They are 11 gauge stainless steel tube (ss) with 1/2" mild steel (ms) flang..

$1,850.00

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