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K&B Fabrication is a locally owned machine shop that produces custom-made parts for IDParts, such as exhaust components and belly pans.
Aluminum Belly Pan (A4 Automatic)

Aluminum Belly Pan (A4 Automatic)
K&B Fabrication

This replacement belly pan was designed by IDParts as an alternative to the much more expensive, plastic OEM pan and…

Aluminum Belly Pan (A4 Manual)

Aluminum Belly Pan (A4 Manual)
K&B Fabrication

This replacement belly pan was designed by IDParts as an alternative to the much more expensive, plastic OEM pan and…

Aluminum Belly Pan (A5)(Mk6)

Aluminum Belly Pan (A5)(Mk6)
K&B Fabrication

This replacement belly pan was designed by IDParts as an alternative to the much more expensive, plastic OEM pan and…

BRM Exhaust (Turbo) Manifold Block Off Plate (BRM Only)

BRM Exhaust (Turbo) Manifold Block Off Plate (BRM Only)
K&B Fabrication

This block off plate is for BRM engines at the exhaust manifold ONLY. Block off plate for the turbo manifold. This…

CAT-Back Exhaust (A4)

CAT-Back Exhaust (A4)
K&B Fabrication

This is a stainless, mandrel bent exhaust fabricated specifically for A4 Jetta and Jetta Wagon TDIs. It is designed to…

Downpipe (A4)

Downpipe (A4)
K&B Fabrication

This downpipe (down pipe) with flange has been designed for all A4 chassis TDIs with both ALH and BEW engines. Our…

Downpipe (A5 BRM)

Downpipe (A5 BRM)
K&B Fabrication

2.0" or 2.5" downpipe upgrade for the MkV Jetta TDI with engine code BRM. This downpipe will delete the catalytic converter. Mandrel…

Downpipe (B4)(A3)

Downpipe (B4)(A3)
K&B Fabrication

This downpipe, made by K&B Fabrication, the same maker as our A4 downpipes, is designed to improve on the flow…

Exhaust (Turbo) Manifold Block Off Plate

Exhaust (Turbo) Manifold Block Off Plate
K&B Fabrication

Block off plate for the exhaust manifold (turbo) and EGR valve. This plate does not have a hole for an…

Exhaust (Turbo) Manifold Block Off Plate w/ EGT Port

Exhaust (Turbo) Manifold Block Off Plate w/ EGT Port
K&B Fabrication

Block off plate for the turbo manifold. This plate has a hole for an EGT probe. Includes metal gasket and…

Upgraded Turbo Inlet Pipe 2.5" "OMI" (A4 ALH)

Upgraded Turbo Inlet Pipe 2.5" "OMI" (A4 ALH)
K&B Fabrication

2.5-inch diameter upper intake pipe. Mandrel bent aluminum to custom silicon elbow to the turbo.

Designed to connect…

Upgraded Upper Intercooler Pipe (A4 ALH)

Upgraded Upper Intercooler Pipe (A4 ALH)
K&B Fabrication

Redesigned for April 2013! Redesigned upper pipe has better clearance and is easier to install and remove. One-piece design is…

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