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Pypes Performance Exhaust

07-18 Jeep JK 4 Door Cat Back Exhaust

$481.63 $408.79 Save $72.84

SKU: P02E SJJ21S

Out of Stock
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Upgrade Your Wrangler's Sound and Performance with the Pypes SJJ21S High Ground Clearance Cat-Back Exhaust System. Single rear exit with a downturn tip for increased ground clearance when off-roading. 2.5-inch diameter mandrel-bent 409 stainless steel construction maximizes exhaust flow, enhances durability, and resists corrosion. Street Pro muffler delivers a moderate sound improvement over stock for a daily-driver friendly experience. Increased horsepower and torque for improved acceleration and passing power. Easy installation at home without any special tools required (may require relocation of Evap Canister on 2-door models). All hardware included for a complete installation. Backed by a limited lifetime warranty for guaranteed peace of mind.
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Part #: SJJ21S

Exhaust System - Street Pro System - Cat-Back - 2-1/2 in Diameter - Stainless - Natural - Jeep Wrangler JK 2007-18 - Kit

Vehicle Symptoms
  • exhaust pipe scraping on rocks during off-roading
  • stock exhaust too quiet for trail driving
  • want improved ground clearance for rough terrain
  • stock system feels restrictive under load
  • desire a more aggressive exhaust note without drone
Relevant Conversations
  • best cat-back exhaust for Jeep Wrangler JK ground clearance
  • Pypes SJJ21S review and sound clips
  • Jeep Wrangler exhaust upgrade for off-roading
  • how to install cat-back exhaust on Wrangler JK
  • does Pypes exhaust improve performance on Wrangler
  • compare Pypes vs Magnaflow vs Borla for Wrangler
  • Jeep Wrangler exhaust scraping on rocks fix
  • want louder exhaust but not too loud daily driver
  • cat-back vs axle-back exhaust for Wrangler JK
  • Pypes exhaust system install time and difficulty

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandPypes Performance Exhaust
Part NumberP02E SJJ21S
5,000+ Trusted brands
1M+ Enthusiasts
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(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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