4 Inches Cat-Back Stainless Steel 4 Inches

4 Inches Cat-Back Stainless Steel On Sale

11 Product Groups
  • SORT BY

    MBRP XP Series Exhaust Systems

    MBRP XP Series Cat Back Dual Rear Exit Exhaust System

    From $511.49

    4.6 4.6 (62)

    MagnaFlow MF Series Performance Cat-Back Exhaust Systems

    MagnaFlow Exhaust Cat-Back Performance Exhaust System

    From $1,137.00

    4.6 4.6 (2016)

    Corsa Cat-Back Exhaust Systems

    Corsa Performance Exhaust Cat-Back Exhaust System

    From $1,511.99

    4.5 4.5 (22)

    DynoMax Ultra Flo Cat-Back Exhaust Systems

    Dynomax Exhaust Stainless Steel Cat-Back Exhaust System

    From $482.99

    4.5 4.5 (80)

    Corsa Performance Exhaust Sport Cat-Back Exhaust System

    Corsa Performance Exhaust Sport Cat-Back Exhaust System

    From $1,568.99

    4.4 4.4 (71)

    Corsa Performance Exhaust dB Cat-Back Exhaust System

    Corsa Performance Exhaust dB Cat-Back Exhaust System

    From $1,025.99

    4.3 4.3 (30)

    MBRP Pro Series Cat Back Single Side Exit Exhaust System

    MBRP Pro Series Cat Back Single Side Exit Exhaust System

    From $781.19

    Banks Power Monster Diesel Duals Exhaust

    Banks Power Monster Diesel Duals Exhaust

    From $761.99

    5.0 5.0 (3)

    MBRP Smokers XP Series Exhaust System

    MBRP Smokers XP Series Cat Back Stack Exhaust System

    From $781.19

    MagnaFlow Pro-Series Off Road Cat-Back Exhaust Systems

    MagnaFlow Pro-Series Off Road Cat-Back Exhaust Systems

    From $571.00

    4.6 4.6 (96)

    MagnaFlow Street Series Performance Cat-Back Exhaust Systems

    MagnaFlow Exhaust Street Series Cat-Back Performance Exhaust System

    From $1,132.00

    5.0 5.0 (4)
    56 Products
  • SORT BY

    $548.69

    $728.81

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $790.49

    $1,049.99

    In-Stock Ships next business day ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    In-Stock Ships next business day ?

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $781.19

    $1,037.63

    In-Stock Ships next business day ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    In-Stock Ships next business day ?

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $557.99

    $741.16

    Only 1 left in Stock ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    Only 1 left in Stock ?

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $520.79

    $691.75

    Only 2 left in Stock ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    Only 2 left in Stock ?

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $520.79

    $691.75

    In-Stock Ships next business day ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    In-Stock Ships next business day ?

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $781.19

    $1,037.63

    Only 1 left in Stock ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    Only 1 left in Stock ?

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $544.04

    $722.63

    In-Stock Ships next business day ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    In-Stock Ships next business day ?

    • Fitment: Direct Fit
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $581.24

    $772.05

    Only 1 left in Stock ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    Only 1 left in Stock ?

    • Fitment: Direct Fit
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $511.49

    $679.40

    Only 2 left in Stock ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    Only 2 left in Stock ?

    • Fitment: Direct Fit
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $771.99

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • MONSTER EXHAUST, DIESEL DUALS
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    SHOP 4WP's HUGE SELECTION

    Qualifies for Free Shipping

    $761.99

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • MONSTER EXHAUST, DIESEL DUALS
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    SHOP 4WP's HUGE SELECTION

    Qualifies for Free Shipping

    $781.99

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • MONSTER EXHAUST, DIESEL DUALS
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    SHOP 4WP's HUGE SELECTION

    Qualifies for Free Shipping

    $771.99

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • MONSTER EXHAUST, DIESEL DUALS
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    SHOP 4WP's HUGE SELECTION

    Qualifies for Free Shipping

    $792.99

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • MONSTER EXHAUST, DIESEL DUALS
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    SHOP 4WP's HUGE SELECTION

    Qualifies for Free Shipping

    $987.99

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • MONSTER EXHAUST, DSL DUALS
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    SHOP 4WP's HUGE SELECTION

    $998.99

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • MONSTER EXHAUST, DSL DUALS
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    SHOP 4WP's HUGE SELECTION

    $998.99

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • MONSTER EXHAUST, DSL DUALS
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    SHOP 4WP's HUGE SELECTION

    $998.99

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • MONSTER EXHAUST, DSL DUALS
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    SHOP 4WP's HUGE SELECTION

    $1,568.99

    $1,918.00

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $1,132.00

    $1,789.56

    Only 1 left in Stock ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    Only 1 left in Stock ?

    • Fitment: Direct Fit
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    Qualifies for Free Shipping

  • $1,235.00

    $1,952.60

    Only 3 left in Stock ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    Only 3 left in Stock ?

    • 6.6L engine models
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

    $1,295.00

    $2,046.21

    On Backorder
    Contact Us for Availability or Alternatives

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    On Backorder

    • Fitment: Direct Fit
    • + View More Specs - View Less Specs

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match

  • $1,137.00

    $1,796.88

    Only 4 left in Stock ?

    Free! Curbside & In-Store Pickup: Select A Store Near You

    Ship to Home:

    Only 4 left in Stock ?

    PROMOTIONS AUTOMATICALLY APPLIED

    Lowest Price! Guaranteed! Request A Price Match