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replaces 3682959 870 ISX 03-07 •Increase Fuel Mileage .2 -.3 mpg •28 – 32 Horsepower increase •Ceramic coating reduces heat & improves air velocity •Lower manifold temps 300*F •Lower EGT’s 80-100*F •Reduce turbo lag •No cracking, leaking or warping •Improves gasket life •2-year Warranty

•Replaces OEM# 3880199 •ISX 600 Engines Pre-Emission motors •Comes with full installation kit •Increase Fuel Mileage .2 -.3 mpg •28 – 32 Horsepower increase •Ceramic coating reduces heat & improves air velocity •Lower manifold temps 300*F •Lower EGT’s 80-100*F •Reduce turbo lag •No cracking, leaking or warping •Improves gasket life •2-year Warranty