Skunk2 Racing Ultra Manifold Breather Filter (943-99-0304) 1539 Combine with our XperTune ECU

Combine with our XperTune ECU tune for a massive total gain of 102 WHP and 166 ft/lbs of Torque

(SM) All new Gen 3 Rotors are Silver Coated

Each kit includes 12 low-profile washers and 12 flush-mounted

Dyno Proven gains of up to 3 hp and 3 lb-ft

Eliminates Exhaust Valves with Electronic Valve Simulators

Skunk2 Racing Ultra Manifold Breather Filter (943-99-0304) 1539 Combine with our XperTune ECU3 4in. ID Filter for use with Ultra Series Manifolds. Skunk2 Racing Crankcase Breather Filter. Universal 3 4" female connection can be used to filter the air coming out of your crankcase as well as keep contaminates out of your engine. Features Designed to deliver trouble free, consistent performance Right for your vehicle and lifestyle Made from high quality materials for ultimate durability Manufactured to meet or exceed strict quality requirements