My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Kooks Headers 37103300 3in SS Green Catted Y-Pipe LS Swap Jeep Wrangler JK

(2007-2017 Jeep Wrangler; 2018 Jeep Wrangler JK)

Part of: Kooks Headers GREEN Catted Y-Pipe High-Flow Catalytic Converter

Other options in this family: Kooks Headers 35203300 Kooks Headers 28613300 Kooks Headers 28633300 Kooks Headers 28603300 Kooks Headers 13523300

Manufacturer

Picture for manufacturer Kooks Headers

Part Number

37103300
9 reviews
Sale Price

$2,103.62

Estimated ship date Saturday, November 21

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Kooks Headers 37103300 is a high-performance 3-inch stainless steel catted Y-pipe specifically engineered for LS engine swaps in 2007-2018 Jeep Wrangler JK 4-door models. This green catted (50-state legal) Y-pipe provides excellent exhaust flow while maintaining emissions compliance, making it ideal for both street and off-road applications.

Key Features:

  • 3-inch diameter stainless steel construction for maximum durability and corrosion resistance
  • High-flow catalytic converters provide excellent performance while meeting emissions standards
  • Designed specifically for LS engine swaps in JK Wranglers
  • Precision-mandrel bent tubing ensures smooth exhaust flow and maximum power gains
  • Handcrafted in the USA with over 60 years of exhaust manufacturing expertise
  • Direct bolt-on installation for LS-swapped JK 4-door models

Kooks Headers has been the industry leader in high-performance exhaust systems since 1962, with proven results in NHRA, IHRA, NASCAR, and numerous other racing organizations. This Y-pipe combines race-proven technology with street-legal emissions compliance for the ultimate LS swap exhaust solution.

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Products specifications

Fits

2007-2017 Jeep Wrangler; 2018 Jeep Wrangler JK

Prop 65

WARNING: This product can expose you to chemicals including Chromium and Nickel; which are known to the State of California to cause cancer; birth defects or reproductive harm. For more information go to www.p65warnings.ca.gov

please make sure these are for a 1981 chevy truck Thank you

I ordered once and the order was lost if this works it will be nice second order went through products showed up on time works great

looks as though the part is what I need according to information, will let you know on receiving it, so far a good experience!

lowest price for same product

Best Price! and quick shipping A++

good job

Great A++

very easy transaction. simple and fast.

I received the product before I got the tracking information. Luckily, I live in a house, with neighbors far from me. Most customers would like tracking at the time of shipping. Only to ensure expectations and accommodations can be made if they do not own a home. I only raise this issue up as I can see foreseen issues with stolen packages. Your equipment is high quality and has high value. Thank you very much.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy