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From the leader in late-model GM performance comes the ultimate in C5 header technology. The product of months of testing and development, these long-tube headers employ our patent-pending tuned-length design to optimize exhaust scavenging for phenomenal power increases. Gains of up to 35 horsepower and 47 lb.-ft. of torque are possible, depending on your application!
SLP's Tuned-Length Long-Tube Headers are constructed from 409 stainless steel and feature 1-3/4" primary tubes flowing into a 3" 4-into-1 collector. They're fully compatible with all stock emissions-control equipment and use OEM flanges for a perfect fit and proper bolt retention.
NOTES: Headers require SLP H-Downpipe and Header Installation Kit and SLP High-Flow Catalytic Converters. Not legal for use on pollution-controlled motor vehicles.
SLP LS1/LS6 TUNED-LENGTH LONG-TUBE HEADERS:
* Reduce 1/4-mile ETs by up to 4 tenths of a second and increase trap speeds by as much as 4 mph.
* Offer easy, bolt-on installation.
* Cost significantly less than competing C5 headers.
* Are compatible with all factory emissions equipment.
* Feature .055" wall-thickness 409 stainless steel tubing to ensure long life.
* Are mandrel bent to maximize flow.
* Use Jet-Hot's polished aluminum-ceramic thermal barrier coating (interior and exterior surfaces) to keep heat in, exhaust velocity up, and under-hood temperatures down.
* Are covered by our Performance Guarantee and Lifetime Limited Warranty.
Shipping
We utilize UPS, Fedex, and USPS for all of our shipping needs. Carrier choice is based upon availability and needs of the customer and is the sole discretion of SouthernCarParts. We always try to ship within 24 hours of order placement (do to the custom nature of some products, shipping within 24 hours is impossible, actual shipping time frames will be listed in the product description). Please keep in mind that some products such as Custom Fit Car Covers, Lloyds Floor Mats, Painted accessories, and Racemesh Products can take 3 -10 days to ship and are charged at time of order placement. Racemesh products take 4 weeks to ship as they are made to order.
Returns
Should you need to return a part for refund, exchange, or credit, please contact our returns department within 30 days of purchase at orders@southerncarparts.com for a Return Merchandise Authorization (RMA) number. Most problems, such as installation, can be solved with a telephone call (888-631-1433). Southern Car Parts will not accept returned goods without prior authorization and an RMA# written clearly on the exterior of the box. The customer is responsible for freight on all return orders. Parts authorized to be returned, on a non-exchange basis, are subject to a 20% restocking fee. Returns will only be accepted within 30 days of the original date of shipment. Custom painted parts - Once these parts are started, we can refund you less the paint(chemicals) that have been used. Exception is rear spoilers and front splitters, we can refund less 20%.
Custom-made-to-order items are NOT returnable. This includes embroidered floor mats and car covers.
Damages in Shipping
All damages from shipping must be reported to Southern Car Parts within two business days from tracking number delivery confirmation. After two business days, damages become the responsibility of the customer.