Used C6 LS3 Corvette 2 Inch Catted ARH Headers – Good Condition | Only 1K Miles

Used C6 LS3 Corvette 2 Inch Catted ARH Headers – Good Condition | Only 1K Miles

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PRODUCT OVERVIEW

Up for sale is a set of American Racing Headers (ARH) 2 inch long tube headers with high-flow catalytic converters for the C6 Corvette LS3 engine. These headers have only 1,000 miles of use – they’re barely broken in and in excellent working condition.

American Racing Headers is widely regarded as one of the premier header manufacturers in the industry. Known for their perfect fitment, exceptional craftsmanship, and proven power gains, ARH headers are the choice of Corvette enthusiasts and professional shops alike.

This complete set includes the headers and high-flow cats, ready to bolt onto your 2008-2013 C6 Corvette LS3. With only 1,000 miles, these headers have plenty of life left and will deliver serious horsepower gains and that aggressive LS3 roar.

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CONDITION DETAILS

✅ Good Condition – Clean, structurally perfect
✅ Low Mileage – Only 1,000 miles of use
✅ Works Perfectly – No issues, leaks, or damage
✅ High-Flow Cats – Included and in great shape
✅ Complete Set – Both headers and cats included
✅ ARH Quality – Premium American craftsmanship
✅ Ready to Install – No prep needed
✅ Great Value – Like new at used price

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KEY FEATURES

🔧 American Racing Headers – Premier header manufacturer

🔧 2 Inch Primary Tubes – Maximum flow for LS3 engine

🔧 Long Tube Design – Optimal scavenging for power gains

🔧 High-Flow Cats – Includes catalytic converters

🔧 Stainless Steel Construction – Premium materials

🔧 Direct Fit – Engineered for C6 LS3 Corvette

🔧 Only 1,000 Miles – Barely broken in

🔧 Proven Gains – 30-40+ HP with tune

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VEHICLE FITMENT

✅ Compatible Models:
– 2008 Chevrolet Corvette C6 LS3
– 2009 Chevrolet Corvette C6 LS3
– 2010 Chevrolet Corvette C6 LS3
– 2011 Chevrolet Corvette C6 LS3
– 2012 Chevrolet Corvette C6 LS3
– 2013 Chevrolet Corvette C6 LS3

✅ Compatible Trims:
– Corvette Coupe (LS3)
– Corvette Convertible (LS3)
– Corvette Grand Sport (LS3)
– Corvette Z51 (LS3)

❌ Does NOT Fit:
– C6 Corvette Z06 (LS7 engine)
– C6 Corvette ZR1 (LS9 engine)
– C5 Corvette (requires modification)
– C7 Corvette
– LS2 Corvette (2005-2007 – different fitment)

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WHAT’S INCLUDED

This complete ARH header set includes:

• (1) Driver Side Long Tube Header – 2 inch primaries, stainless steel
• (1) Passenger Side Long Tube Header – 2 inch primaries, stainless steel
• (2) High-Flow Catalytic Converters – ARH catted connection pipes
• Hardware (as shown)
• Complete system as pictured

❌ Does NOT Include:
– Header gaskets (recommend new for installation)
– Header bolts (recommend new hardware)
– O2 sensors (transfer from your existing setup)
– X-pipe or cat-back connection components
– Tune (required for optimal performance)

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AMERICAN RACING HEADERS QUALITY

ARH is known for:

🏆 **Perfect Fitment:** Engineered specifically for each application
🏆 **Premium Materials:** High-quality stainless steel construction
🏆 **Proven Power:** Dyno-proven horsepower and torque gains
🏆 **Handcrafted:** Made in the USA with precision welding
🏆 **Trusted Brand:** Preferred by professional shops and enthusiasts
🏆 **Durability:** Built to last through years of performance driving

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2 INCH HEADERS FOR LS3

The LS3 6.2L V8 responds exceptionally well to long tube headers. The 2 inch primary tubes offer:

🔥 **Maximum Flow:** Ideal for stock and modified LS3 engines
🔥 **Peak Horsepower Gains:** 30-40+ HP with proper tuning
🔥 **Torque Gains:** Significant mid-range and top-end torque
🔥 **Aggressive Sound:** Deep, throaty V8 roar
🔥 **Scavenging:** Optimized exhaust flow for cylinder evacuation

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HIGH-FLOW CATS INCLUDED

This system includes high-flow catalytic converters, offering:

✅ **Street Legal:** Retains catalytic converters for emissions compliance (check local laws)

✅ **Improved Flow:** Less restrictive than factory cats

✅ **Reduced Odor:** Eliminates fuel smell compared to catless setups

✅ **Performance:** Still delivers excellent power gains

✅ **Direct Fit:** Designed to bolt directly to ARH headers

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INSTALLATION INFORMATION

⚠️ PROFESSIONAL INSTALLATION REQUIRED ⚠️

Header installation is a complex job that requires mechanical expertise.

**Installation Time:** 6-8 hours for professional shop
**Difficulty Level:** Advanced – Professional installation required

**Installation Overview:**
1. Lift vehicle and secure on jack stands
2. Remove factory exhaust manifolds
3. Remove O2 sensors from factory manifolds
4. Remove mid-pipe and catalytic converters
5. Install new ARH header gaskets
6. Install headers from underneath (C6 access is tight)
7. Connect high-flow cats to headers
8. Connect to existing exhaust system (may require modification)
9. Install O2 sensors (may need extensions)
10. Check for leaks and proper fitment

**Tools Needed:**
– Socket set with extensions
– Oxygen sensor socket
– Header bolts (recommend new)
– Header gaskets (recommend new)
– Penetrating oil
– Professional assistance

⚠️ **Important:** Professional tuning is required after header installation to optimize performance and prevent check engine lights.

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WHAT YOU’LL NEED FOR INSTALLATION

To properly install these headers, you will need:

1. **New Header Gaskets:** Always use new gaskets for proper sealing
2. **New Header Bolts:** Recommend new hardware for installation
3. **Professional Tune:** Required for proper engine operation and to clear check engine lights
4. **O2 Sensor Extensions:** May be needed depending on your setup
5. **Exhaust Modifications:** May need to connect to your existing cat-back
6. **Tuning Device:** HP Tuners or professional dyno tune

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PERFORMANCE GAINS

**Expected Gains with Tune:**
– Peak Horsepower: 30-40+ HP at the wheels
– Peak Torque: 30-40+ ft-lbs
– Improved Throttle Response
– Increased Mid-Range Power
– Aggressive Exhaust Note

*Actual gains vary by vehicle condition, fuel quality, and other modifications.*

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SOUND PROFILE

**With these headers and high-flow cats:**

🔊 **Idle:** Deep, muscle car rumble

🔊 **Cruising:** Noticeable but not overwhelming

🔊 **Wide Open Throttle:** Aggressive, ear-catching V8 roar

🔊 **Downshifts:** Pop and crackle with proper tune

🔊 **Overall:** Significantly louder and more aggressive than stock

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FREQUENTLY ASKED QUESTIONS

**Will these fit my 2010 Corvette Grand Sport?**
Yes, the Grand Sport with LS3 engine is compatible.

**Will these fit my LS2 Corvette (2005-2007)?**
No, LS2 headers have different fitment. These are specifically for LS3.

**Do these include the cats?**
Yes, high-flow catalytic converters are included with this set.

**Do these require a tune?**
Yes, professional tuning is strongly recommended for optimal performance and to prevent check engine lights.

**What’s the condition?**
Good condition – only 1,000 miles of use. Works perfectly.

**Will these pass emissions?**
These headers include high-flow cats. Check your local emissions laws – some areas may require factory components.

**Are these stainless steel?**
Yes, ARH headers are constructed from high-quality stainless steel.

**How loud are these?**
Significantly louder than stock. Expect an aggressive, performance exhaust note.

**Can I install these myself?**
Professional installation is strongly recommended. C6 Corvette header installation is complex.

**Do I need new gaskets?**
Yes, we recommend new header gaskets and bolts for installation.

**Can I see more photos?**
Absolutely – contact us and we’re happy to provide additional photos.

**What’s the return policy?**
Returns accepted within specified timeframe. Contact us for complete return policy details.

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COMPLETE YOUR BUILD

Pair these ARH headers with:

• ARH X-Pipe or Cat-Back Exhaust
• Cold Air Intake
• Professional Dyno Tune
• HP Tuners or DiabloSport
• Header Gaskets & Hardware Kit
• O2 Sensor Extensions

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WHY ARH HEADERS?

American Racing Headers is the gold standard for Corvette exhaust systems because:

✅ **Perfect Fit:** Engineered specifically for C6 LS3
✅ **Maximum Power:** Proven horsepower gains
✅ **Premium Quality:** Stainless steel, hand-welded
✅ **Reliability:** Built to last
✅ **Resale Value:** ARH holds value
✅ **Sound:** That iconic American V8 tone

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SHIPPING INFORMATION

Processing Time: 1-3 business days
Shipping Method: FedEx / UPS
Delivery Time: 3-7 business days

Headers are carefully packaged to prevent damage during transit.

Local pickup is welcome – contact us to arrange.

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ORDER YOUR ARH HEADERS TODAY

Don’t miss out on this set of American Racing Headers for your C6 LS3 Corvette. Only 1,000 miles, works perfectly, complete with high-flow cats. Get the power and sound your LS3 deserves!

Questions about fitment or installation? Contact our Corvette specialist team for expert assistance!

/=== EXTERNAL RESOURCES ===

For installation guides and tuning advice, check Corvette Forum where C6 owners share ARH header installation experiences.