Hedman Hedders 66091 HTC Coated Long Tube Headers Small Block Chevy

Hedman Hedders has been manufacturing quality headers in the USA since 1954, using mild steel, smooth flowing, CNC mandrel bent tubes that are hand-welded to ensure each pair is identical to the next. The 66091 HTC coated long-tube headers use one of Hedman's best selling Chevy truck header tube configurations.

Key Features:

• Smooth 1-5/8 inch primary tube design provides ample exhaust flow for 283-400 cubic inch Small Block Chevy engines to breathe easy and produce maximum horsepower and torque
• High temperature HTC polished-silver ceramic finish resists corrosion and can withstand temperatures up to 1400 degrees F
• Unique gasketless ball and socket collector design allows exhaust system to bolt up even if not perfectly aligned with header collectors
• 3 inch collector diameter with ball and socket style gasketless design and 2-1/2 inch reducer outlet size
• CARB E.O. (Executive Order) #D167-33 making them 50-state legal for listed vehicles
• Fits factory GM aluminum angle plug and straight plug heads

What's Included:

• Each set includes a pair of gaskets, header flange bolts and collector bolts
• Ball and socket reducers (exhaust adapters) and mounting hardware
• No collector gasket is needed

Hedman Hedders factory backs these headers with a Limited Lifetime Warranty. The HTC finish is covered by a 5 year factory warranty in addition to Hedman's standard lifetime header warranty.