Fitment Information Audi A4 / S4 B8/B8.5 Specs & Features Guarantee to outperform! - Independent customer testing has shown stock heat exchanger will increase your IAT temp by over 41 degrees, while PLM heat exchanger under the same test condition only increase 23 degree maximum, on a hard run Comes in w/ Bleeder and Drain Valve PLM Dual Core/Quad Padd Heat Exchanger Side Mounting Plates For Crash Bar Install Dual Core/Quad Pass Coolant Technology for Better Air Flow All Aluminum for Lightweight Advantage 100% TIG WELDED High DENSITY FIN CORE Designed to Purge all air when installed properly Size Including end tanks: 22" x 17" x 2.4" 24" width Including Endtubes Corrosion Resistant Coating Optional Install kit (+$50) includes: 5 feet of 3/4" Heater Hose Heat Exchanger Mounting Bolts/Nuts/Hardware 6 Stainless Steel (304 Grade) Clamps 2 Straight Hose Connectors 2 Elbow (90 degree) Hose Connectors Product Description By popular market demand, we are offering a version 2 (V2) of our Audi heat exchanger for the budget minded consumers. The Heat exchanger is produced with the same process of all of our other heat exchangers, using all-aluminum, high quality non-epoxied furnace brazed cores.PLM (Private Label Mfg.) Audi Heat Exchanger is the best kit in the marketplace today. Bolt-on installation in / near stock location.Supercharged Audi tend to overheat under hot weather or extreme driving conditions. If you increase boost or horsepower, expect your intake charge temp to rise even further. The solution is to add the upgraded Private Label Mfg. Power Driven heat exchanger. This heat exchanger will significantly reduce intake charge temps allowing you to keep power. PLM Power Driven heat exchangers use non epoxied furnace brazed cores resulting in better heat dissipation and are welded with CNC precision machined billet aluminum necks. Installation requires basic hand tools and is the ONLY heat exchanger on the market that's affordable, the best value & does not require any cutting or major modifications to vehicle to install.Get yours today and lower IAT (Intake Air Temp.) !!