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Exhaust› Headers, Manifolds and Components

Motordyne

304 Stainless Steel Header Flanges

$865.20 $830.59 Save $34.61

SKU: MD-040

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

Moderate — 2–4 hours

Overview

They are fabricated entirely from polished, TIG-welded 304 stainless steel tubing and flanges. This kit includes blow-out-proof stainless steel 304 crush gaskets at the inlet and outlet for a permanent, leak-free seal.
Show original supplier description
The Motordyne RFL Test Pipes (MD-040) are engineered as a premium upgrade for VQ HR and VHR engines, offering enhanced exhaust flow and performance. The kit comes complete with blow-out-proof stainless steel 304 crush gaskets, ensuring a permanent and leak-free seal at both the inlet and outlet connections. The construction utilizes 304 Stainless Steel with TIG Welding, guaranteeing robust performance and longevity. Installation is straightforward, as the package includes a full hardware kit. These test pipes are proudly MADE IN THE USA.

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

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

BrandMotordyne
Part NumberMD-040
CategoryExhaust
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

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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