Bosch Electronic Throttle Body Assembly (OE 99760511601) Drivetrain>Diff Covers This system is constructed of

This system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability

Featuring a stamped stainless steel merge upstream equivalent to dual 3” tubing coming right off of the downpipe

The system is tuned for flow and sound on the turbo four cylinder engine of the GM 1500 trucks

and solidly mount the rear subframe chassis

aluminum end caps and locking rings

Bosch Electronic Throttle Body Assembly (OE 99760511601) Drivetrain>Diff Covers This system is constructed ofOE Throttle Body Assemblies. The throttle body is an essential part of the inlet air stream of the modern gasoline engine. In combination with the electronic throttle control system, the throttle body assembly is designed to control the amount of fresh air entering the engine.