Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black

LLY/LBZ/LMM/LML Duramax 3" Down pipe for S400 turbo with 4.6" Diameter flat exhaust outlet flange (Half marmon). This down pipe mates to the exhaust system v-band flange with OEM clamp for easy install. Must be used with a T4 pedestal between 5.5-6.5" tall.

Additional Information

Wehrli Custom Fab Down Pipe, 3in., for LLY/LBZ/LMM/LML Duramax w S400 Single Turbo

Part Type

Turbocharger Down Pipe

• 3" Down Pipe
• For LB7 use WCF100878
• Heat Wrap & Clamps
• High Temp Coating
• Made in USA
• V-band Clamp

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Reference Information