Dos they had the o2 bung holes?

No they do not. I have a 2007 2500hd new body style with a 6.0. My truck did not have o2 sensor on stock manifold either. I think that the o2 sensor is only on 2006 or older and maybe california emissions

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Exhaust Headers Manifold 1-5/8 in. Mild Steel for 2002-2013 Silverado Sierra Suburban Tahoe Yukon Escalade 4.8L 5.3L 6.0L 6.2L V8

Product ID: 421742749

🎯Direct bolt-on fit, no mods needed

🔥1-5/8 in. mandrel bent tubes

🛠️TIG welded joints for durability

2136.67 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Upgrade your ride with headers that mean business—power, precision, and prestige.

BUILT TO LAST - TIG welded joints and 3/8 in. laser-cut flanges ensure crack resistance and long-term durability under extreme heat.
HEAT RESISTANT FINISH - Hi-temp black paint withstands up to 932°F, maintaining sleek looks even under intense engine heat.
EFFORTLESS INSTALLATION - Direct replacement design fits stock exhaust pipes perfectly—bolt it on and hit the road faster.
PRECISION MANDREL BENDING - Smooth 1-5/8 in. tubes maximize exhaust flow and horsepower gains from idle to mid-range RPM.
OPTIMIZED FOR V 8 POWERHOUSES - Specifically engineered for 2002-2013 Silverado, Sierra, Tahoe, Yukon, and Escalade V8 engines for peak performance.

This mild steel exhaust header manifold features 1-5/8 inch mandrel bent tubes, laser-cut 3/8 inch thick flanges, and TIG welded joints for superior durability and performance. Designed as a direct bolt-on replacement for select 2002-2013 GM V8 trucks and SUVs, it delivers noticeable horsepower gains from idle to mid-range RPM. Finished with hi-temp black paint that resists heat up to 932°F, it combines rugged reliability with a sleek, aggressive look.

Specifications

ASIN	B09VD1YJVS
Best Sellers Rank	#745,825 in Automotive ( See Top 100 in Automotive ) #88 in Automotive Replacement Exhaust Headers
Brand	PG POWERGO MOTORSPORT
Customer Reviews	4.0 4.0 out of 5 stars (134)
Date First Available	March 12, 2022
Exterior	Hi-temp Black Paint
Item Weight	19 pounds
Manufacturer	PowerGo Motorsport
Manufacturer Part Number	28D2E5AE58
Product Dimensions	22 x 15 x 7 inches

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TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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2136.67 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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