MBRP Turbo Direct Down Pipe (LB7)


Member Price:$164.99

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2001-2004 Duramax 6.6L Turbo Direct Downpipe

(Part# GM8425 is intended for off-road use only)

Black ceramic coating

3" 16 gauge aluminized tubing

½" thick turbo flange

Machined lower V band flange

Requires relocation of transmission dipstick tube

Increase exhaust flow

Decrease EGT temperatures


  • Model: GM8425

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