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Exhaust› Headers, Manifolds and Components

Wildcat

Stainless Steel Exhaust Header

$899.95 $467.99 Save $431.96

SKU: ACWCSPORT-HEADER

Out of Stock
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Speedwerx Stainless Steel Exhaust Header is a performance exhaust component designed for 2014-2020 Arctic Cat Wildcat Trail and Sport 700 models. Constructed from 304 stainless steel, it features stepped diameter, equal-length primary tubes and a 2-into-1 merge collector for maximized power and performance.

It comes standard with an O2 sensor bung, with an option for an additional bung for aftermarket controllers.
Show original supplier description
The Speedwerx Stainless Steel Exhaust Header is engineered to enhance the performance of 2014-2020 Arctic Cat Wildcat Trail and Sport 700 models. This configuration is meticulously optimized to maximize overall power and performance. This approach eliminates the need for header wrap, contributing to a clean appearance and low-maintenance setup. The header includes a standard O2 sensor bung, with an option to add a second bung for compatibility with aftermarket tuning devices like the Dynojet Power Commander 6 Fuel and Ignition Controller, which is highly recommended for optimal performance gains. This controller allows for precise tuning of fuel injection and ignition timing, along with an increased rev limiter for enhanced top-end speed. Compatibility notes: This header is a direct bolt-in for 2016-2017 Sport models. However, for 2014-2020 Trail and 2015 & 2018-2019 Sport models, a muffler designed for the 2016-2017 Sport, along with a new exhaust donut and springs, will be required. This design choice accommodates the larger diameter manifold-to-muffler joint found on the 2016-2017 Sport models, minimizing restriction and maximizing performance potential. Performance gains vary by model year and muffler choice. For 14-20 Trail and 15 Sport models, gains of up to +10 hp (L2 Muffler) or +9.5 hp (Q6 Muffler) are achievable. For 16-17 Sport models, gains of +5 hp (L2 Muffler) or +4.5 hp (Q6 Muffler) at specific RPMs are noted. Additionally, the full system, when paired with a Power Commander 6, can result in significant weight reduction and an extended rev limiter. It is important to note that these items are intended for closed-course competition use only, and alteration of emissions-related components may violate federal or state laws. California residents should be aware of the Proposition 65 warning regarding cancer and reproductive harm.

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

BrandWildcat
Part NumberACWCSPORT-HEADER
CategoryExhaust

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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.

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