Kooks 1-7/8in x 3in Stainless Steel Long Tube Headers w/ High Flow Catted Connection Pipes 2010 through 2015 Chevy Camaro SS / ZL1
The Kooks 2250H420 1-7/8in x 3in Stainless Steel Long Tube Headers with High Flow Catted Connection Pipes are the best high-performance exhaust header upgrade for 2010 through 2015 Chevrolet Camaro SS (LS3/L99) and ZL1 (LSA) owners seeking maximum horsepower, torque, throttle response, and a deep, aggressive exhaust tone. Handcrafted in the USA from T304 aircraft-quality stainless steel, these long tube headers feature mandrel-bent piping, high-flow catalytic converters, and OEM-style connections for superior flow, reduced backpressure, and emissions compliance and ideal for street, strip, or track builds with dyno-proven power gains.
Key Features
- T304 Aircraft-Quality Stainless Steel: Mandrel-bent 1-7/8in primary tubes to 3in collectors for maximum flow and durability
- High-Flow Catted Connection Pipes: 3in x 2-1/2in high-flow catalytic converters with OEM connections, emissions compliant
- Long Tube Design: Optimized length and collector for improved scavenging, higher horsepower, and torque
- Mounting Hardware & Gaskets Included: Complete installation kit for direct fitment and leak-free sealing
- Oxygen Sensor Ports: Factory-style bungs for seamless integration with stock or aftermarket O2 sensors
- Made in USA: Handcrafted by Kooks with decades of racing heritage and NHRA/IHRA proven performance
- Limited Lifetime Warranty: Backed by Kooks to the original purchaser for ultimate confidence
Specifications
| Specification |
Detail |
| Part Number |
2250H420 |
| Primary Tube Diameter |
1-7/8 inches |
| Collector Diameter |
3 inches |
| Material |
T304 Stainless Steel |
| Tube Direction |
Down Swept |
| Port Shape |
Round |
| Power Range |
500-750 HP |
| Emissions |
High-Flow Catted and Not Legal for Sale or Use in California |
| Heat Shield |
No |
| Mounting Hardware |
Included |
| Gaskets Included |
Yes |
| Country of Origin |
United States |
| Warranty |
Limited Lifetime (Original Purchaser) |
Product Notes
- Long tube headers with 3in x 2-1/2in high-flow catted connection pipes and OEM-style fitment
- Designed for 2010 through 2015 Camaro SS (LS3/L99) and ZL1 (LSA) and excellent for naturally aspirated or boosted builds
- Not legal for sale or use in California check local emissions regulations
What’s Included
- Kooks Long Tube Header Set (Left and Right)
- Connection Pipes
- Oxygen Sensor Bungs
- Installation Hardware and Gaskets
- Kooks Installation Instructions
Installation Notes
- Estimated time: 6-10 hours, advanced difficulty, lift and professional installation recommended
- Bolt-on design with factory mounting points use new gaskets, bolts, and proper torque specs
- Professional tuning advised for optimal performance and air/fuel ratios
This Part Fits
| Year |
Make |
Model |
Notes |
| 2010 |
Chevrolet |
Camaro |
SS (LS3/L99) / ZL1 (LSA) and 6.2L V8 |
| 2011 |
Chevrolet |
Camaro |
SS (LS3/L99) / ZL1 (LSA) and 6.2L V8 |
| 2012 |
Chevrolet |
Camaro |
SS (LS3/L99) / ZL1 (LSA) and 6.2L V8 |
| 2013 |
Chevrolet |
Camaro |
SS (LS3/L99) / ZL1 (LSA) and 6.2L V8 |
| 2014 |
Chevrolet |
Camaro |
SS (LS3/L99) / ZL1 (LSA) and 6.2L V8 |
| 2015 |
Chevrolet |
Camaro |
SS (LS3/L99) / ZL1 (LSA) and 6.2L V8 |
Why Choose Kooks Long Tube Headers?
- Over 50 years of racing heritage hundreds of championships and records in NHRA, IHRA, NMCA, and more
- T304 stainless steel construction for maximum flow, durability, and corrosion resistance
- Dyno and race-tested for real-world power gains limited lifetime warranty to original purchaser
Frequently Asked Questions
- Q: Will this fit my 2014 Camaro SS?
A: Yes, direct fit for 2010 through 2015 Chevrolet Camaro SS (LS3/L99) and ZL1 (LSA) models.
- Q: Are they emissions compliant?
A: High-flow catted not legal for sale or use in California; check local regulations.
- Q: Is tuning required?
A: Recommended, long tube headers improve flow; professional tune optimizes power and AFR.
- Q: What power gains?
A: Significant HP/torque increases 500-750 HP range with proper tuning and supporting mods.
- Q: Do these Kooks headers require a tune after installation?
A: Yes. A professional tune is strongly recommended after installing long tube headers. The significant improvement in exhaust flow changes air fuel ratios and requires ECM recalibration to achieve optimal power output and safe operation.
- Q: Will Kooks headers void my factory powertrain warranty?
A: Under the Magnuson-Moss Warranty Act, a manufacturer cannot void your vehicle warranty simply because you installed an aftermarket part unless they prove the component directly caused the failure in question. Consult your dealer for specifics.
- Q: What warranty does Kooks provide?
A: Kooks products are backed by a limited lifetime warranty to the original purchaser against defects in materials and workmanship. Racing and competition use applications may have specific warranty exclusions. Contact Kooks Performance directly for warranty details.
- Q: How long does installation typically take?
A: A typical Kooks long tube header installation takes 4 to 8 hours for an experienced mechanic with a vehicle lift. Tight clearances on specific platforms can extend install time. Always follow the included Kooks instruction sheet for your specific vehicle.
Shipping & Handling
- Method: UPS/FedEx Freight (Oversize)
- Availability: In stock. ships same or next business day
- Packaging: Secure large box (41.5 x 19.5 x 14.5 inches)
- Weight: Approx. 45 lbs
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