BTR84874 Aluminum Compressor-Outlet Reducer Flange 3.5 in. to 3 in. w/Clamp

Name: BTR84874 Aluminum Compressor-Outlet Reducer Flange 3.5 in. to 3 in. w/Clamp
Brand: BRIAN TOOLEY RACING BTR
SKU: 559-BTR84874
Price: 45.99 USD
Availability: InStock

^$45⁹⁹

Ships on 09/15/2026

Lowest Price Guarantee

Aluminum

Compressor-Outlet Reducer Flange

3.5 in. to 3 in. Transition

Aluminum Construction

Includes Clamp

Turbo Outlet to Charge Pipe

The BTR84874 compressor-outlet reducer flange transitions from a 3.5 in. turbocharger outlet to 3 in. tubing. Its aluminum body and included clamp make it easy to connect large-frame compressor housings to common charge-pipe sizes.

Brian Tooley Racing BTR84874 Includes:

One 3.5 in. to 3 in. aluminum compressor-outlet reducer flange
One clamp matched to the flange profile

Brian Tooley Racing BTR84874 Features:

3.5 in. compressor-outlet side stepped down to 3 in. tubing size
Aluminum construction for light weight and corrosion resistance
Supplied clamp simplifies installation on turbo outlet
Useful for matching larger turbos to more compact charge pipes or intercooler inlets

Brian Tooley Racing BTR84874 Notes:

Confirm compressor outlet and tube dimensions before welding or final assembly
Check clamp tightness periodically in high-vibration applications

Boost Your Build with Brian Tooley Racing BTR Turbocharger Flanges – Fabrication Made Easy

Brian Tooley Racing BTR Turbocharger Flanges are your go-to seamless turbo system fabrication solution. These BTR Flange Kits are offered in mild steel, stainless steel, and aluminum to match your performance and durability needs. Designed in multiple sizes, they effortlessly adapt to various turbo outlet and downpipe configurations, saving time and simplifying your custom exhaust build. With optional v-band clamps included, BTR makes it easy to get your turbo project back on track in no time.

Part TypeTurbocharger Flange

Product LineBrian Tooley Racing BTR Turbocharger Flanges

BrandBRIAN TOOLEY RACING BTR

Package Height1.0

Package Width5.0

Package Length5.0

Weight0.7 PG

Part CategoryPerformance Parts

Turbocharger Flange MaterialAluminum

Part FitmentSemi Universal

Clamp IncludedYes

Diameter3.5