Tri-5 Headers

Name: Tri-5 Headers
Brand: PATRIOT EXHAUST
SKU: 737-H8050-B
Price: 471.40 USD
Availability: InStock

^$471⁴⁰$523.78You Save$52.38

Ships on 09/08/2026

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Tri-5 Headers

265-400 Small Block

1-3/4'' Primary Tubes

3'' Collector

Rectangular Port Shape

Hi-Temp Black Coating

Fits:

1955-1957 Passenger Car/Wagon/Nomad

Notes:

Will fit most angle plug heads.
Fits manual and auto trans floor shifts only.
Fits with Danchuk style engine and rear transmission mounts or equivalent and stock or 605 steering boxes.

			Automatic		Manual
A/C	P/B	P/S	Column	Floor	Column	Floor
Y	Y	Y	N	Y	N	Y

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Patriot Tri-5 Headers fit 55-57 Chevy passenger cars accomodating GM 605 power steering boxes, most motor mounts and distributor installations. Extra ground clearance makes lowered cars drivable and exhaust system installation easy. Available in plain or metallic ceramic coated.

Part TypeHeader

Product LinePatriot Tri-5 Headers

BrandPATRIOT EXHAUST

Package Height10.0

Package Width20.0

Package Length36.0

Weight31.8 PG

Part CategoryPerformance Parts

Steering SystemPower

Brake SystemPower

Part FitmentSemi Universal

Vendor Part NumberH8050-B

Package Qty1

Package TypeEA

No Questions

No Reviews

Please click here to download the instructions PDF file

Some parts are not legal for use in California or other states with similar laws / regulations

Tri-5 Headers

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords