Exhaust Mufflers and Resonators

AMS

SEKUSHI Resonated Test Pipes

$895.00

SKU: AMS-SEKUSHI-HR

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The AMS Motorsports SEKUSHI Resonated Test Pipes are designed for VQ35HR and VQ37VHR engines, fitting a range of Nissan and Infiniti RWD models. Constructed from 304 stainless steel, these test pipes feature Laser TIG welded seams for strength and durability. They include additional wide sensor bungs and come with gaskets and hardware.
Show original supplier description
The AMS Motorsports SEKUSHI Resonated Test Pipes are crafted for the VQ35HR and VQ37VHR engines, specifically for RWD applications in Nissan 350Z, 370Z, and Infiniti G35, G37, Q50, and Q60 models. These pipes are engineered to deliver a refined exhaust note, characterized by a deep, quiet, and non-raspy tone, while simultaneously extracting maximum power, with claims of upwards of 15+ hp/tq gains over standard setups. Constructed from premium 304 stainless steel, these test pipes utilize Laser TIG welding for superior strength, durability, and aesthetic appeal, setting them apart from components using cheaper materials or welds. The design incorporates additional wide sensor bungs, a feature not found on many competing products. They also include necessary gaskets and hardware for installation. The weight of the stainless steel units is 11.4 lbs for the pair, which is lighter than competitor offerings. An optional full titanium version is also available, weighing only 5.95 lbs for the pair, offering maximum weight reduction and a distinct sound profile. It is critical to note that these test pipes will not fit AWD applications. They are designed exclusively for RWD vehicles. Additionally, some products may not be legal for use on emissions-controlled motor vehicles, and buyers should consult local laws before purchase.

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

BrandAMS
Part NumberAMS-SEKUSHI-HR
CategoryExhaust

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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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