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

Hedman Hedders 58156 HTC Ceramic Coated Exhaust Header

(1973-1976 Oldsmobile Cutlass Supreme; 1965-1976 Oldsmobile Cutlass; 1965-1971 Oldsmobile 442; 1971-1976 Oldsmobile Delta 88 + 2 more models)

Manufacturer

Part Number

58156
Sale Price

$721.27

2 left at this price

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 Hedman Hedders 58156 HTC exhaust header features high-temperature ceramic coating for superior heat dissipation and long-lasting durability. This header is engineered to improve exhaust flow and increase engine performance by reducing backpressure and enhancing scavenging efficiency.

Key Features:

  • High-temperature ceramic coating protects against corrosion and reduces under-hood temperatures
  • Mandrel-bent tubing ensures smooth exhaust flow and maximum performance gains
  • Precision-formed flanges and CNC-machined ports guarantee leak-free sealing
  • Heavy-duty construction built to withstand extreme exhaust temperatures
  • Direct bolt-on installation using OEM mounting points

Hedman Hedders are designed and manufactured in the USA to provide excellent fitment, quality, and performance. The HTC ceramic coating not only improves longevity but also provides a clean, finished appearance under the hood.

Products specifications

Fits

1973-1976 Oldsmobile Cutlass Supreme; 1965-1976 Oldsmobile Cutlass; 1965-1971 Oldsmobile 442; 1971-1976 Oldsmobile Delta 88; 1975-1976 Oldsmobile Cutlass Salon; 1968-1976 Oldsmobile Vista Cruiser

Bolts/Studs Included

Yes

Collector Attachment

3-bolt flange

Flange Style

Standard

Flange Thickness (in)

1/4 in.

Header Finish

Ceramic coated

Header Material

Steel

Header Style

Full-length

Motor Mounts Included

No

Primary Tube Diameter (in)

1 3/4 in.

Primary Tube Gauge

18-gauge

Quantity

Sold as a pair.

Reducers Included

Yes

Transmission Mount Included

No

Tuned

No

Weld-Up

No

Y-Pipe Included

No

Not bad price

Everything went smoothly, love the prices and the ease of transaction, hope to buy from you real soon, Nice people.

Very fast and easy ordering system. My order was shipped the next day.

Best price anywhere for a brand name item. Fast inexpensive shipping!

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