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Stainless Works HM642HDRCAT 2" Long Tube Headers w/ High-Flow Cats for 06-23 Challenger, Charger, Magnum, 300C SRT8 6.1/6.4L, SRT 392, SRT Hellcat 6.2L, 09-23 5.7L VVT HEMI RWD2015 17 Challenger Headers with 2" primaries, 3" lead pipes with high flow catalytic converters to fit factory connection point or Stainless Works exhausts. Comes Install Ready with all adapters, necessary clamps, O2 extensions, bolts and RTV silicone. 2015 17 Challenger Headers with 2" primaries, 3" lead pipes with high flow catalytic converters to fit factory connection point or Stainless Works exhausts. Install Ready with all adapters, clamps, O2

Number of Barrels: 4

Camshaft Gear Attachment: 3-Bolt

4340 Forged Steel Crankshaft - 32 tooth or 58 tooth

By continuing to utilize the factory installed VVT system

Stage 3 216/220: +53

Proprietary additive package includes optimum amounts of ZDDP (Zinc & Phosphorus)

LS2 Vortec CTS Cadillac 2009 6

Dry Single Stage Nitrous Plate Sandwiches Between the Bottom Base and Top Plate on Holley Hi-Ram Intake Manifolds

The phaser limiter restricts the range of cam timing movement

Choppy/Thumping Idle

No wires to hook-up

By using one of our ColorSHIFT controllers