Hooker Super Competition Cat-Back Exhaust Systems 16811HKR Exhaust, Competition, Cat-Back, Steel, Aluminized, Tips, Chevy, Pontiac, 5.7L, LS1, Kit
Hooker Super Competition Cat-Back Exhaust Systems 16811HKR Exhaust, Competition, Cat-Back, Steel, Aluminized, Tips, Chevy, Pontiac, 5.7L, LS1, Kit
Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:44:13
Features
Important Notice relating to US Domestic Market Trucks & Pickups
Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.
Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.
Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.
(keyword: cat-back)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Hooker Headers, Hooker, Hooker (holley), Hooker Blackheart |
| StreetFX SKU | hok16811HKR |
| SFX Item ID | 5013307 |
| Accounting SKU | hok-16811HKR |
| Manufacturer SKU | 16811HKR |
| Manufacturer UPC | 700414056715 |
| Alternative References | 16811HKR, HKR16811HKR, HOK-16811HKR |
Exhaust, Super Competition, Cat-Back, Steel, Aluminized, Tips, Chevy, Pontiac, 5.7L, LS1, Kit
Hooker Super Competition cat-back exhaust systems aid in performance gains from modifications such as cams, intakes, throttle bodies, headers, etc. They use large-diameter, mandrel-bent, 16-gauge aluminized tubing for maximum efficiency, the lowest backpressure, and longer life. These systems are designed using flanged construction (where applicable), and use existing stock hangers for easy installation.
| Product Attributes | |
|---|---|
| Brand | Hooker Headers |
| Manufacturer's Part Number | 16811HKR |
| Part Type | Exhaust Systems |
| Product Line | Hooker Super Competition Cat-Back Exhaust Systems |
| UPC | 700414056715 |
| System Material | Steel |
| System Style | Cat-back |
| Exhaust Type | Single in/Dual out |
| Exit Location | Split rear |
| System Finish | Aluminized |
| Catalytic Converter(s) Included | No |
| Intermediate Pipe Diameter (in.) | 3.00 in. |
| Muffler Included | Yes |
| Muffler Quantity | One |
| Muffler Configuration | Single inlet/Dual outlet |
| Muffler Style | Chambered |
| Hardware Included | Yes |
| Tailpipe Diameter (in.) | 2.50 in. |
| Tip Included | Yes |
| Tip Outlet Size (in.) | 3.00 |
| Tip Quantity | 2 |
| Tip Shape | Round |
| Tip Cut | Straight |
| Tip Edge Style | Non-rolled edge, single-wall |
| Tip Material | 304 stainless steel |
| Tip Color | Polished |
| Remanufactured | No |
| Quantity | Sold as a kit. |
| Notes | Single black finish muffler and two dual stainless steel tips. Dual catalytic converter models. |
| Special Attention | It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards. |
Compatibility
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