My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Pypes Performance Exhaust HFM78 Resonator Delete H-Pipe 409 Stainless Steel

Manufacturer

Part Number

HFM78
Sale Price

$173.79

In Stock (6)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Pypes HFM78 is a 409 stainless steel H-Pipe designed to convert the factory resonator midpipe to an H-Pipe configuration, providing improved exhaust flow, enhanced sound, and increased horsepower and torque. This resonator delete system replaces the restrictive factory resonator with a free-flowing H-pipe design that optimizes exhaust performance.

Key Features:

  • Measures 32 inches long with 2.5-inch diameter mandrel-bent tubing
  • Cut and clamp design allows for easy installation and reuses the stock catalytic converters, ensuring smog legality
  • Constructed from durable 409 stainless steel with natural finish
  • Includes oxygen sensor bung
  • Provides 12-pound weight reduction over stock resonator assembly
  • Comes with all necessary hardware and is backed by Pypes' Lifetime Warranty

Performance Benefits:

  • Reduces back pressure and improves exhaust flow for maximum performance gains
  • Delivers a more aggressive, muscle car exhaust tone with increased volume
  • Compatible with both short and long tube headers
  • Mandrel-bent construction ensures consistent, smooth airflow throughout

This product is legal for sale and use in all 50 states. The cut-and-clamp installation design makes this an accessible upgrade for both daily drivers and track vehicles, typically requiring approximately 2 hours for installation.

Like the amazon ordering option

Order process so far so good, best price I could find.

Very easy and efficient

just fine, appreciate your free services I am unable to tell if I am satisfied with product as of yet.. wwait till I pull all my hair out and I will tell you..

Very fair pricing and easy to work with

Thank you

Very good, would like to have the option to confirm before processing order in the future.

Easy, best price.

They did not have the part I ordered, but they quickly provided me with a nearly equivilent part! The shipping was fast and it was packed perfectly. I like them peoples!!!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy