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Chevrolet Suburban Doug Thorley Headers 

When you own Chevrolet Suburban Doug Thorley headers, you own a piece of history! Doug Thorley has been making headers since 1958, so it's safe to say that they know what they're doing when it comes to finding the horsepower hidden in your ride's exhaust. Amazing attention to detail and real craftsmanship are just two reasons you'll love your new Chevrolet Suburban Doug Thorley headers!


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Fits: 67-87 Chevrolet C- and K-Series Truck/Suburban/Blazer, 67-87 GMC Jimmy

PART# THY-323Y-C

Retail: $1,905.35
$1,657.65


Free Shipping!


Fits: 61-66 Chevrolet C- and K-Series Truck/Suburban

PART# THY-322Y-C

Retail: $1,919.89
$1,670.30


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

Stainless Steel Shorty Header For 99-05 Chevy/GMC GMT800 8CYL Exhaust/Manifold

66–91 SB Chevy/GMC Stainless Steel Headers – C10, Suburban, Blazer

LONG TUBE HEADERS FOR GMC CHEVY K10 C10 PICKUP BLAZER JIMMY 66-87 SMALL BLOCK V8

T304 SS Shorty Headers For Chevy GMC 2002-2013 Trucks SUV 4.8L 5.3L 6.0L 6.2L

Stainless Exhaust Manifold Headers fits for Chevy GMC 2007-2014 4.8L 5.3L 6.0L

Long Tube Headers for Chevy C10 C20 C30 K10 K20 K30 Blazer Suburban 283-400 V8







Chevrolet Suburban Doug Thorley Headers 

When you own Chevrolet Suburban Doug Thorley headers, you own a piece of history! Doug Thorley has been making headers since 1958, so it's safe to say that they know what they're doing when it comes to finding the horsepower hidden in your ride's exhaust. Amazing attention to detail and real craftsmanship are just two reasons you'll love your new Chevrolet Suburban Doug Thorley headers!


Choose Your Vehicle:


1 - 2 of 2
Sort by:




Fits: 67-87 Chevrolet C- and K-Series Truck/Suburban/Blazer, 67-87 GMC Jimmy

PART# THY-323Y-C

Retail: $1,905.35
$1,657.65


Free Shipping!


Fits: 61-66 Chevrolet C- and K-Series Truck/Suburban

PART# THY-322Y-C

Retail: $1,919.89
$1,670.30


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

Stainless Steel Shorty Header For 99-05 Chevy/GMC GMT800 8CYL Exhaust/Manifold

66–91 SB Chevy/GMC Stainless Steel Headers – C10, Suburban, Blazer

LONG TUBE HEADERS FOR GMC CHEVY K10 C10 PICKUP BLAZER JIMMY 66-87 SMALL BLOCK V8

T304 SS Shorty Headers For Chevy GMC 2002-2013 Trucks SUV 4.8L 5.3L 6.0L 6.2L

Stainless Exhaust Manifold Headers fits for Chevy GMC 2007-2014 4.8L 5.3L 6.0L

Long Tube Headers for Chevy C10 C20 C30 K10 K20 K30 Blazer Suburban 283-400 V8