SKU: H11157

HEADER, X-OVER - CHEVY "ACE" SPEC - 1-5/8",1-3/4",1-7/8" W/ STINGERS

Part Number: H11157

Application: Chevy "A.C.E." Spec
Primary: 1.625"
2nd Dia.:1.75"
3rd Dia.: 1.875"
Collector: 3.5" Stinger

Crossover headers provide the best combination of performance and fit where allowed.  Final 4” of the 36” primaries are made in parallel to allow changing the length before attaching the slip-on collector.  All crossover headers have 3/8” thick CNC flanges.  All crossover headers can be ordered with Stinger collectors on request.

WARNING: This product can expose you to one or more chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to