ISR Performance

ISR Performance LS Swap Header - Nissan 240sx 89-98 - 1 3/4"

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ISR Performance LS Swap Header - Nissan 240sx 89-98 - 1 3/4"


ISR Performance LS1 S13/14 swap headers are built out of high quality 304 Stainless Steel and designed to pair with our own LS1 Swap mounts to allow for a simple and easy installation into your S-chassis!

Constructed with 1 3/4 piping, the ISR Performance headers will provide excellent flow for higher horsepower applications.


Along with the long tube headers, v-band clamps are included as well as an additional weld on end, allowing for quick and easy fabrication of the Y-pipe, or integration into your existing unit.

What’s in the box:


1x Driver side exhaust header

1x Passenger side exhaust header

2x Header exhaust gaskets

2x V-band clamps

2x V-band to 3” Exhaust piping (for fabing up your own Y-pipe H-pipe Ect.)


** All ISR Performance Products are Designed for Off Road Use Only **


All ISR Performance products sold are warranted for a period of 1 year on "Hard Parts" and 6 months on "Moving Parts" from the original date of purchase. No warranty claim will be valid without authentic, dated proof of purchase. This Warranty does not cover parts or labor used in the installation and/or removal of any products. This warranty is to the original retail purchaser and none other and is available directly from ISR Performance and not through any point of distribution or purchase. If a defect is suspected, the retail purchaser must contact ISIS Performance directly to discuss the problem, possible solutions and obtain a Return Merchandise Authorization (RMA), if deemed necessary by the company. All returns must be shipped freight pre-paid to the company and with valid RMA before they will be processed. ISR Performance will examine any product returned with proper authorization to determine if the failure resulted from a defect or from abuse, improper installation, misapplication or alteration. ISR Performance will then, at its sole discretion return, repair or replace the product.

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