Grand Rock Dual Stack Kit 4\" Inlet With 5\" Bull Horn Cut Tips for Sale


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Price: $599.99

Grand Rock introduces their PowerFlow Chrome Dual Stack Kit with 5\" bull horn cut stack tips. A high performance diesel exhaust system with the “Big Rig” look and style for your truck. Take a big bold step up in looks and performance with a dual exhaust stack kit finished with triple-chrome plated stack tips from the big rig experts at Grand Rock Exhaust.

Whether you’re heading to the drag strip, tractor pulls, dyno event or just cruising Main Street, Your truck needs Stacks! This kit fits all Ford, GM, Chevy and Dodge applications, Diesel or Gas. Not just for looks, these stack kits are functional too. Now you can route exhaust fumes above and away from livestock, car haulers, and cargo where diesel smoke is unwanted.

Key Features:

  • Maximum Exhaust Flow! Pull that hot air away from your engine.
  • Increased Fuel Mileage! Smile each time you fill Up!
  • Extra Horsepower Gains! Power When You Absolutely Need It.
  • Precise fit, no need to hammer or adjust anything during installation
  • All brackets are zinc plated to prevent rust
  • Save Big with Free Shipping on ALL Grand Rock Stack Kits!
  • Re-metalized, coated weld area, no premature rust on seams
  • AccuSeal clamps won’t crush your pipes, leaving exhaust joints serviceable
  • All tubes are de-burred and cleaned; no sharp edges or saw chips

This PowerFlow Dual Stack Kit is a full 4 Inch diameter under the bed with 5 Inch diameter from Y-Pipe to the base of the stack tip in the truck bed. Grand Rock’s kits were designed as a “No Muffler” exhaust system and feature AccuSeal clamps for superior joint sealing. The chrome stack tips are 36 Inches in length and feature high quality triple chrome plating for a killer look that lasts. For reference, a 36\" stack will be about even with the top of your truck cab. Taller 48 and 60 Inch tips are also available. Please call for pricing.

To protect the contents of your truck bed, choose from MBRP stack in-bed diamond-plated covers or Grand Rock chromed T-Pipe Heat Shields, each sold separately.

This is a universal kit. Built in the USA. 1 Year Limited Warranty. Have any questions on what’s involved with an install? Check out our video below to see a complete installation.

Longer or shorter stack lengths are available. If you have a question about a stack kit, give us a call at [phone removed by eBay], option 1. We also offer 4 Inch, 6 Inch, 7 Inch, and now 8 Inch exhaust stack tip kits and turbo-back stack kits from Grand Rock Exhaust for Ford Powerstroke, Dodge Cummins and Chevy/GMC Duramax Trucks.



Please note: Your Grand Rock stack kits will be made-to-order at Grand Rock’s facility in Ohio, so delivery time for your stacks can vary. 5 Inch Stack Kits usually ship within a week or two and delivery is via Fed-Ex Ground. 48 Inch and 60 Inch stack tips can add 3-5 additional days for build.

Shipping Policy
  • THIS ITEM CANNOT BE SHIPPED TO CALIFORNIA
  • Most items ship out within 1 business day unless otherwise noted in the product listing. Some items like Grand Rock Exhaust Stack Kits are built to order and can take longer to ship.
  • All shipping takes place on BUSINESS days, not on weekends or holidays.
  • We can only ship to the PayPal confirmed address.
  • The average time for delivery once shipped is 2 days +/-.
  • We do not ship outside of lower 48 U.S. states. This includes Alaska, Hawaii, Puerto Rico, Guam, APO/FPO. Outside of the lower 48 all shipments go through eBay\'s Global Shipping Program. We ship your order to eBay\'s Global Shipping facility in Kentucky. From there eBay handles all shipment details.
  • By purchasing from us you acknowledge that you are responsible to make arrangements with the shipping company to receive your product. If the package is refused at the door or you aren\'t able to make arrangements to receive the product and the item is sent back to our warehouse, a 20% restocking fee will apply.
  • We will ship your item via UPS, FedEx or USPS. Since we offer free shipping on all our eBay listings, we reserve the right to ship to you using the service that will get your order to you the quickest way possible for the least expense to us.
  • All parts sold are for North American left hand drive vehicles. Customers purchasing parts via eBay’s Global Shipping program acknowledge through their purchase that they are seeking parts for North American vehicles.
Feedback Policy
  • If you are happy with your transaction we invite you to leave positive feedback, our automated system will leave you the same feedback.
  • If you feel the transaction did not meet your expectations please e-mail us before leaving negative feedback so we may try and resolve your issue.
Parts Damaged in Shipping
  • For damaged shipments, please contact us within 5 business days of receipt.
  • We will file a damage claim with the carrier. Shipping companies require the original packaging for inspection. It is your responsibility to keep all original packaging.
  • Expedited shipping is at the customer’s expense for replacement of damaged items.
  • LTL Truck Freight shipped items. Inspect all products for damage and confirm product quantity at time of receipt. If LTL shipment is damaged refuse receipt. Signature of receipt is confirmation that product is received in good condition. Please notify us immediately if you refuse LTL shipment due to damage.


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