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Exhaust› Headers, Manifolds and Components

Quality-Built

1.75-Inch Long Tube Exhaust Headers

$849.99 $168.93 Save $681.06

SKU: 6675S

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The JBA 6675S is a set of long tube exhaust headers designed for performance. Constructed from 409 stainless steel with a matte grey, uncoated finish, these headers feature 1.75-inch primary tubes and 2.5-inch collector ports. They include O2 sensor provisions, gaskets, and mounting hardware for a professional installation.
Show original supplier description
The JBA 6675S is a set of performance-oriented, full-length exhaust headers crafted from durable 409 stainless steel with an uncoated, matte grey finish. The primary tubes are 1.75 inches in diameter, and the collector ports measure 2.5 inches, featuring a patented JBA Firecone® design for smooth flow. The headers boast 3/8-inch thick CNC laser-cut flanges and oversized exhaust ports to further enhance exhaust gas scavenging. It is important to note that this product is for closed course competition use only and is not legal for street use in California. Key specifications include a 1.75-inch primary tubing diameter, a 2.5-inch collector port diameter, and a 0.059-inch tube wall thickness. The flanges are a substantial 3/8-inch thick. The headers are equipped with O2 sensor provisions, and O2 sensor extensions are included. Gaskets and mounting hardware are also provided to ensure a complete installation kit.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandQuality-Built
Part Number6675S
CategoryExhaust
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1M+ Enthusiasts
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Returns & Fitment

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.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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