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    CSF Audi B8 S4 & S5 High Performance All-Aluminum Radiator

    CSF
    CSF7091
    In stock
    Radiators
    $699.00
    CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your...
    Size Guide
    $699.00

    customers are viewing this product
    CSF Audi B8 S4 & S5 High Performance All-Aluminum Radiator
    CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your Audi running at its best, a CSF High-Performance All-Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must-have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. This radiator features a 2-Row core with CSF's exclusive B-Tube Technology: Unlike a regular oval shape "O" type radiator tube, CSF uses a specially engineered tube in the shape of a "B". These "B-tubes" are carefully formed and then brazed over the seam to seal. CSF is able to use thinner and lighter aluminum material (with better cooling efficiency) because this design is actually stronger than normal "O" shape tubes that are welded. The design (inlet in the middle of the tube that is seam brazed) increases the heat transfer surface area of the tubes by approximately 15% over regular tubes - producing the efficiency of two smaller tubes vs. one large tube within the same space criteria. With "B-tubes" you are able to get "dual liquid laminar flow". CSF also uses ultra efficient multi louvered fins that are carefully and precisely aligned to maximize airflow through each radiator core. Fin specifications are carefully measured and calculated for each application, and tested for maximum heat rejection efficiency in our wind-tunnel lab.

    This Part Fits:

    Year Make Model Submodel
    2009 Audi A4 Quattro Base
    2008-2010 Audi A5 Quattro Base
    2017 Audi A6 Quattro Competition
    2012-2014,2018 Audi A6 Quattro Premium
    2012-2018 Audi A6 Quattro Premium Plus
    2012-2018 Audi A6 Quattro Prestige
    2018 Audi A6 Quattro Sport
    2014-2016 Audi A6 Quattro TDI Premium Plus
    2014-2016 Audi A6 Quattro TDI Prestige
    2012-2013 Audi A7 Quattro Base
    2017 Audi A7 Quattro Competition
    2014-2018 Audi A7 Quattro Premium Plus
    2014-2018 Audi A7 Quattro Prestige
    2014-2016 Audi A7 Quattro TDI Premium Plus
    2014-2016 Audi A7 Quattro TDI Prestige
    2009-2010 Audi Q5 Premium
    2009-2017 Audi Q5 Premium Plus
    2009-2017 Audi Q5 Prestige
    2014-2016 Audi Q5 TDI Premium Plus
    2016 Audi Q5 TDI Premium Plus S-Line
    2014-2016 Audi Q5 TDI Prestige
    2016 Audi Q5 TDI Prestige S-Line
    2010-2013 Audi S4 Base
    2014-2016 Audi S4 Premium Plus
    2014-2016 Audi S4 Prestige
    2013,2017 Audi S5 Base
    2010-2013 Audi S5 Cabriolet
    2014-2016 Audi S5 Premium Plus
    2014-2016 Audi S5 Prestige
    2014-2017 Audi SQ5 Premium Plus
    2014-2017 Audi SQ5 Prestige
    2017-2018 Porsche Macan GTS
    2015-2021 Porsche Macan S
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