Exhaust Headers, Manifolds and Components

Kooks Headers

STEPPED HEADER AND H.O. GREEN CONNE

$4,652.50

SKU: K009 3103H540

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

High-Flow Headers for Maximum Street and Track Power. Kooks' Signature Series Stepped Headers are engineered for supercharged HEMI engines looking for aggressive performance. With a stepped design that transitions from 1-7/8" to 2", these headers optimize scavenging, horsepower, and torque without sacrificing drivability. The included GREEN catted connection pipes keep your build emissions-compliant while delivering serious performance gains. Built to Handle Heat, Boost, and Abuse. Mandrel-bent from premium stainless steel, these headers are built for longevity under extreme conditions. The flanges are laser-cut for leak-free mounting, and the integrated high-performance cats offer low restriction with OE compatibility. They're a top-tier upgrade for performance Charger builds demanding more from their exhaust system. Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKooks Headers
Part NumberK009 3103H540

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy