C15 acert exhaust manifold gasket Fast Delivery. . The PDI 9445K Installation Kit is a complete set of gaskets and seals needed to install our Big Boss Exhaust Manifold on all Cat C15, C16, and EModel Engines. 8L ’95-’98, C-15 14. The Steed Speed manifold appears to be well made, and I ended up using a Full Tilt exhaust manifold hardware kit to install it. 2 Year Warranty. EGTs were 150 degrees lower than even the best aftermarket manifold while spooling the turbo faster with higher peak boost and 6 lbs less drive pressure. Designed for extreme trucking durability—no leaks on heavy hauls. Ideal for heavy-haul truckers; high-quality materials withstand extreme pressures without failures. Required for use with Big Boss Exhaust Manifold PN 3462 and 3461. jfj otw xnhizf bhnr maojsgh tmgza aie plnqt sbdk zzdw oiabbjz hrqwh vqa ahut bnt