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Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.
Available to Order
Not sure which one? Ask us to confirm fitment first →Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.
Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.
We confirm build spec, lead time and delivery arrangements with you before any money moves. Prefer to talk it through first?
| Specification | Details |
|---|---|
| SKU | 28513200 |
| Applications | Supported 1999-2006 GM 1500 trucks / SUVs, 4.8L / 5.3L |
| Material | 16-gauge 304 stainless steel |
| Pipe diameter | 3" |
| Front joint | Ball-and-socket; Kooks long tube headers required |
| Rear joint | OEM exhaust; factory hardware reused |
| Cats / contents | 300-cell Performance, naturally aspirated only; fitting clamps included |
Join matching Kooks long tube headers to the OEM rear exhaust on your 4.8- or 5.3-litre GM truck or SUV. This stainless Y-pipe includes 300-cell Performance cats and fitting clamps, making it a coordinated front connection for a naturally aspirated build.
SKU: 28513200
The 3" 16-gauge 304 stainless tubes use ball-and-socket joints at the headers. The rear outlet connects to the OEM exhaust using the existing rear hardware.
The Performance cats are for naturally aspirated use. Match the truck or SUV model and year in the fitment table, as well as the engine size and Kooks header connection.
| Years | Vehicle / trim | Engine | Applicable SKU | Fitting conditions |
|---|---|---|---|---|
| 2002-2005 | Cadillac Escalade Base | 5.3L V8 | 28513200 | |
| 2002-2006 | Chevrolet Avalanche 1500 Base | 5.3L V8 | 28513200 | |
| 2002-2006 | Chevrolet Avalanche 1500 Z71 | 5.3L V8 | 28513200 | |
| 2002-2006 | Chevrolet Avalanche 1500 LS | 5.3L V8 | 28513200 | |
| 2002-2006 | Chevrolet Avalanche 1500 LT | 5.3L V8 | 28513200 | |
| 1999-2006 | Chevrolet Silverado 1500 LS | 4.8L V8 | 28513200 | |
| 1999-2006 | Chevrolet Silverado 1500 LT | 4.8L V8 | 28513200 | |
| 1999-2006 | Chevrolet Silverado 1500 LS | 5.3L V8 | 28513200 | |
| 1999-2006 | Chevrolet Silverado 1500 LT | 5.3L V8 | 28513200 | |
| 1999-2005 | Chevrolet Silverado 1500 Base | 5.3L V8 | 28513200 | |
| 1999-2005 | Chevrolet Silverado 1500 Base | 4.8L V8 | 28513200 | |
| 2002-2006 | Chevrolet Silverado 1500 WT | 5.3L V8 | 28513200 | |
| 2002-2006 | Chevrolet Silverado 1500 WT | 4.8L V8 | 28513200 | |
| 2004 | Chevrolet Silverado 1500 | 4.8L V8 | 28513200 | |
| 2004 | Chevrolet Silverado 1500 | 5.3L V8 | 28513200 | |
| 2000-2006 | Chevrolet Suburban 1500 LT | 5.3L V8 | 28513200 | |
| 2000-2006 | Chevrolet Suburban 1500 LS | 5.3L V8 | 28513200 | |
| 2000-2006 | Chevrolet Suburban 1500 Base | 5.3L V8 | 28513200 | |
| 2004-2006 | Chevrolet Suburban 1500 Z71 | 5.3L V8 | 28513200 | |
| 2000-2006 | Chevrolet Tahoe LS | 4.8L V8 | 28513200 | |
| 2000-2006 | Chevrolet Tahoe LT | 5.3L V8 | 28513200 | |
| 2000-2006 | Chevrolet Tahoe LS | 5.3L V8 | 28513200 | |
| 2000-2004 | Chevrolet Tahoe LT | 4.8L V8 | 28513200 | |
| 2000-2006 | Chevrolet Tahoe Base | 5.3L V8 | 28513200 | |
| 2000-2006 | Chevrolet Tahoe Base | 4.8L V8 | 28513200 | |
| 2003-2006 | Chevrolet Tahoe Z71 | 5.3L V8 | 28513200 | |
| 2003-2004 | Chevrolet Tahoe Z71 | 4.8L V8 | 28513200 | |
| 1999-2006 | GMC Sierra 1500 SLT | 5.3L V8 | 28513200 | |
| 1999-2006 | GMC Sierra 1500 SLE | 5.3L V8 | 28513200 | |
| 1999-2006 | GMC Sierra 1500 SLE | 4.8L V8 | 28513200 | |
| 1999-2004 | GMC Sierra 1500 SLT | 4.8L V8 | 28513200 | |
| 1999-2006 | GMC Sierra 1500 SL | 5.3L V8 | 28513200 | |
| 1999-2006 | GMC Sierra 1500 SL | 4.8L V8 | 28513200 | |
| 2002-2006 | GMC Sierra 1500 WT | 4.8L V8 | 28513200 | |
| 2002-2006 | GMC Sierra 1500 WT | 5.3L V8 | 28513200 | |
| 2002-2005 | GMC Sierra 1500 Base | 4.8L V8 | 28513200 | |
| 2002-2005 | GMC Sierra 1500 Base | 5.3L V8 | 28513200 | |
| 2002 | GMC Sierra 1500 HT | 4.8L V8 | 28513200 | |
| 2002 | GMC Sierra 1500 HT | 5.3L V8 | 28513200 | |
| 2000-2006 | GMC Yukon SLT | 5.3L V8 | 28513200 | |
| 2000-2006 | GMC Yukon SLE | 5.3L V8 | 28513200 | |
| 2000-2006 | GMC Yukon SLE | 4.8L V8 | 28513200 | |
| 2000-2005 | GMC Yukon SLT | 4.8L V8 | 28513200 | |
| 2006 | GMC Yukon SL | 5.3L V8 | 28513200 | |
| 2006 | GMC Yukon SL | 4.8L V8 | 28513200 | |
| 2000-2006 | GMC Yukon XL 1500 SLT | 5.3L V8 | 28513200 | |
| 2000-2006 | GMC Yukon XL 1500 SLE | 5.3L V8 | 28513200 | |
| 2006 | GMC Yukon XL 1500 SL | 5.3L V8 | 28513200 |
28513200: Competition, off-road and track use only. Not for use on public roads.
Estimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.
| Specification | Details |
|---|---|
| SKU | 28513200 |
| Applications | Supported 1999-2006 GM 1500 trucks / SUVs, 4.8L / 5.3L |
| Material | 16-gauge 304 stainless steel |
| Pipe diameter | 3" |
| Front joint | Ball-and-socket; Kooks long tube headers required |
| Rear joint | OEM exhaust; factory hardware reused |
| Cats / contents | 300-cell Performance, naturally aspirated only; fitting clamps included |
Yes. Fitting clamps are supplied; the OEM rear hardware is reused.
These Performance cats are for a naturally aspirated build. Choose an appropriate forced-induction catalyst for a supercharged engine.
Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.
Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.
Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.
Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.