Introducing Full Tilt Performance manifolds - the ultimate upgrade for your truck's performance. Our proprietary high-quality blended steel is one of the hardest and most heat-tolerant metals available today, ensuring maximum durability and strength. With thicker exhaust flanges and center dividers, our manifolds can handle even the toughest jobs. Our engineering team has eliminated sharp turns and twists to create smooth airflow to the turbo, resulting in improved turbo response and .2-.3 more MPG. Plus, our high-temperature resistant Ceramic Chrome coating adds another heat barrier and eye-catching appeal. Made in the USA, each manifold is flow tested to ensure maximum reliability. Upgrade to Full Tilt Performance manifolds today!
  • Replaces stock manifold 146-9445
  • Replaces stock manifold 100-5693
  • 3406E 14.6L ’95-’98
  • 3406E 15.8L ’97-’99
  • C-15 14.6L ’99-’04
  • C-16 15.8L ’99-’02
  • Increase Fuel Mileage .2 -.3 mpg
  • Ceramic coating reduces heat and 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

Please call for more information on additional applications.

Weight
Dimensions

We offer free standard ground shipping within the USA! If you need your parts in a hurry and would like to get them overnighted or expedited, please give us a call !

CUT OFF TIME FOR SAME DAY SHIPPING IS 3PM CENTRAL TIME. ORDERS PLACED AFTER 3PM WILL SHIP OUT NEXT BUSINESS DAY.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

NOTE - All open orders will have a 20% restocking fee. All returns will have a shipping fee.
1 YEAR WARRANTY
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