QTP Challenger 5.7L Screamer Cat-Back Exhaust System

Quick Time Performance (QTP) is a leading manufacturer of high performance racing parts and accessories. Designed, developed, and manufactured by racers and gear-heads like you, QTP exhaust products are tested, track-proven, and guaranteed to enhance performance. Quick Time Performance cutouts, down-pipes, exhaust systems; enhance performance, reduce back-pressure, and increase power. QTP’s two-piece cam covers are designed to give you more flexibility in the shop or pits, and its engine lift plates will make working on your GM LSX motor easier. QTP continues to develop new and innovative racing parts and accessories.

The Quick Time Performance family of brands offers a variety of exhaust solutions for your vehicle ranging from basic cutout kits to Screamer cat back systems. All of which are designed to deliver the sound and power that you crave. Whether it's a full electronic exhaust systems or racing application. QTP delivers on performance and puts you, the driver in total control. All QTP systems are made using computer controlled manufacturing processes, using the highest quality materials available, and assembled proudly in the U.S.A.

A question worth considering Is what is your ultimate goal when deciding on an aftermarket performance exhaust for your vehicle? Are you aiming to create a quicker, more efficient path from which your car’s exhaust gases can escape allowing your car’s engine to “breathe” more efficiently the result of which is spent fuel and air exiting the combustion chambers faster and more power?

Is your goal one of creating a more aggressive yet subtle exhaust note resulting in a system that is only minimally louder yet has a deepening to low “growl” during acceleration? Or perhaps you are in search of something more for your racing machine, something allowing for better results on the track along with a superior, show stopping sound.

Whatever the reason, take a look at the high-performance exhaust systems designed and manufactured by Quick Time Performance, one of the foremost manufacturers and designers of performance exhaust products. Quick Time’s goal is creating premier high-performance racing parts and accessories that are bench tested and also carefully tested on the track so as to assure you of enhanced performance and a top of the line product.

As a testament to the QUICK TIME PERFORMANCE ingenuity consider products like the Quick Time Electric Cutout, electronically controlled exhaust cutouts that afford you the opportunity to open them up with merely the flip of a switch. You might ask yourself how something like the Electric Cutout can benefit your vehicle and the answer is an easy one. The Quick Time Electric Cutout is designed to divert gas before it reaches your muffler system by relieving back pressure thus allowing for more power and better sound and best of all it is 100% adjustable since it has a control switch that affords you the convenience of having as much or as little sound as is your preference.

Best of all Quick Time Performance designed the Quick Time Electric Cutouts to fit almost all cars and trucks with a range in size from 2/25” through 4” and offering low profile systems for those of you who have lowered or tight fitting spaces thus allowing you the opportunity for ease of installation and greater versatility. So you can see Quick Time Performance has the customer and customer satisfaction in mind when they design their products.

In addition to the above Quick Time Performance has developed an array of other products including Screamer Exhaust Systems, Ar3 Race Mufflers, High Velocity Headers and Cut out Downpipes,designed to enhance performance and augment your car’s power. And if you want greater flexibility in the pitts consider the two piece cam covers by QuickTime or the engine lift plates that make working on your motor a breeze.

Quick Time Performance is not a company to rest on their laurels, on the contrary, they are determined to offer you the newest and best products for your racing machine and they have the expertise and determination to do just that. Peruse the Quick Time Performance products on the LMPERFORMANCE web site and find the one that is best for your needs.

Review our return, cancellation, shipping, warranty, and product image policies before ordering.

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California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov

California Residents: TIRE WARNING: LMPerformance will not ship Tires to California.

Legal: Some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. Buyer takes all responsibility to ensure that any modifications or upgrades that have done conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. LMPerformance is not responsible for buyer not complying with Federal, State, Province, and/or Local laws, ordinances, and regulations. This policy shall be in force for all past, current, and future purchases from LMPerformance, Inc. LMPerformance will not ship ANY non-CARB compliant products to California where California requires products to be CARB certified such as Catalytic Converters and Induction Kits.

Free Shipping: Please note FREE Shipping refers to shipping within the contiguous continental US only. All other locations extra. Some items that require Truck Freight Delivery will require a Truck Freight surcharge. This surcharge is still a discounted shipping amount that is lower then the actual truck freight shipping charge that is charged to LMP. LMP will try to still give the lowest price possible for truck freight items.

Images: Images may be a representation and may not reflect the actual product. Examples would be SPEC stage 3 clutch kits which all use the same photo.

TYPOS: LMPerformance tries to present the best most accurate information on our website. Sometimes we get mistakes in product information sent from vendors such as typos. We can not be responsible for these typos, if you see something that does not look right please let us know before ordering so we can double check for you first. LMPerformance will not pay for typos in any way, monetarily or otherwise.

Price Errors: In the event that a product has mistakenly been listed at an incorrect price, We reserve the right to refuse or cancel any orders placed for product listed at the incorrect price. We reserve the right to refuse or cancel any such orders whether or not the order has been confirmed and your account charged. If your payment type has already been charged for the purchase and your order is cancelled, a full refund to your orignial payment method in the amount of the incorrect price will be issued.

Special Order ITEMS: Some items are Special Ordered and may not be returnable, or even cancellable as they are going into production specifically because you ordered them. Special Ordered items can have a 5-35% cancelation fee.

Cancellations: Instock orders cannot be canceled due to our automated ordering & fast shipping system. To keep our prices low, all cancelations are subject to a 5% cancelation fee to cover transaction processing fees. We reserve the right to charge up to a 10% cancellation fee for cancelled orders due to merchant fees, Special Order fees and the cost of processing and shipping orders.When you request a cancellation of an order or a part, please note that it may take time for a manufacturer to cancel an order if the order is drop-shipped. We also have to confirm that the product has not shipped. If the product has shipped then this must be processed as a return.Also note that sometimes products ship more quickly than expected, so we recommend that you do not purchase alternative products until receiving final confirmation of the cancellation.

Returns: We cannot accept returns on parts that have been used or installed. No returns will be accepted after 30 days. All Returns must be in original packaging. Prior authorization must be given before any return can be made. Up to a 25% Restocking Fee may apply. Special Orders may be subject to Additional Manufacturer Restock Fees as well. Shipping cost will not be refunded.Hoods as well as PCM Programmers may not be returned unless defective and only for replacement. ALL returns must be first filed using our online form found here: https://www.lmperformance.com/returns.

Lost Order Claims All lost order/package claims must be made within 5 days of the shipping date or tracking information delivery date. All claimes made after this date will not be accepted due to Shipping companies policies of filing loss claims.

Damaged Items or Incorrect Items: Please contact us right away if your item has been damaged in shipping or are incorrect. Please note that we will ship replacement items the same method of shipping the order was originally placed for. LMPerformance can not ship packages overnight at our cost if the original shipping was not also overnight. Claims must be filed in order for replacement parts to be shipped.

Warranties:Any warranty claims must be placed with the manufacturer. All of the products sold by LMPerformance, regardless of the manufacturer, are designed for Racing and Performance applications. Many of our manufacturers offer NO WARRANTY on their products, either stated or implied, due to the unusual stresses placed on the parts and because we have no control over how they are installed and used. Many of these products are designed for off-road use only and are not legal for use on public highways. If you have a question about the warranty on a specific product, please e-mail or call us. Buyer assumes all risk and liability associated with these products.

Installation: We are not responsible for or any costs associated with the installation or the improper installation of any products. Purchaser assumes the risk associated with the installation of products. We, along with the manufacturer of each product are not responsible for any direct or indirect damage to the vehicle, personal, or costs incurred from the use of products.