Custom Fabrication & Exhaust for BMWs in Burnt Hills, NY

When off-the-shelf parts don't exist, we build them. In-house TIG welding, mandrel bending, and precision fabrication for your BMW.

Not every BMW build follows a catalog. When your project requires a custom solution — whether it's a full exhaust system, a roll cage for track safety, custom intercooler piping, or a one-off bracket for a non-standard swap — Highline Motorsports in Burnt Hills, NY has the fabrication capability to make it happen in-house.

Our fabrication shop is equipped for precision metalwork including TIG welding (stainless steel, mild steel, and aluminum), mandrel bending for exhaust and intercooler piping, CNC plasma cutting, and general fabrication. Every piece we build is designed to fit your BMW precisely — no generic "universal" parts that require hammering and shimming to install.

Custom exhaust systems are one of our most requested fabrication services. We build full turbo-back exhaust systems, custom downpipes, Y-pipes, midpipes, and cat-back systems in stainless steel. For N54 and N55 single-turbo builds, we fabricate custom downpipes with proper flex sections and V-band connections for reliable sealing. For twin-turbo N63 and S63 builds, we create custom merge sections that optimize exhaust flow. Every weld is back-purged for clean interior surfaces and maximum flow.

For track-focused BMWs, we fabricate roll cages and roll bars to NASA, SCCA, and BMW CCA specifications. Our cages are built to fit specific chassis — E36, E46, E90/E92, F80/F82 — with proper padding, gusseting, and mounting plates. We also build harness bars, seat brackets, and fire suppression system mounts.

Beyond exhaust and cages, our fabrication capabilities extend to custom intercooler piping, oil catch can mounting solutions, battery relocation trays, tow hooks, splitter supports, custom air intake routing, and any bracket or mount your build requires. We work closely with you to design, prototype (often using our in-house 3D printer for test fitment), and fabricate the final part. BMW owners from across the Capital District — Saratoga Springs, Albany, Schenectady, and beyond — rely on Highline for fabrication work that matches their BMW's engineering quality.

Why Choose Highline Motorsports?

In-house TIG welding — stainless, mild steel, and aluminum

Mandrel bending for smooth, flow-optimized piping

Roll cages built to NASA, SCCA, and BMW CCA specs

3D printing for test-fit prototyping before final fabrication

Purpose-built for BMW — not generic universal parts

Design consultation included with every custom project

Signs You May Need This Service

Your exhaust is rusted, cracked, or has a leak

You need a custom downpipe or exhaust for your turbo build

No off-the-shelf parts exist for your engine swap or build

Your track car needs a roll cage or harness bar

You need custom intercooler piping for an upgraded intercooler

Brackets or mounts are needed for non-standard components

Your oil catch can or auxiliary cooler needs a custom mounting solution

You want a lightweight, properly built exhaust system

Frequently Asked Questions

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