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This system produced gains of up to +11 HP and +19 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 1-7/8 IN - 2-1/4...

This system produced gains of up to +9 HP and +14 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 1-7/8 IN mandrel-...

This system produced gains of up to +9 HP and +14 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 1-7/8 IN mandrel-...

This system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. Includes high flow catalytic conver...

The new Twisted Steel performance header from aFe Power is redefining the header industry with new pulse control technology. aFe engineers have des...

Tri-Y Design: Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and increases torque throughout ...

The new Twisted Steel performance header from aFe Power is redefining the header industry with new pulse control technology. aFe engineers have des...

If you are looking to improve performance, throttle response, and enhance the sound to your vehicle, aFe POWER Twisted Steel headers is the answer....

aFe's Twisted Steel long tube header and connection pipe deliver +24 HP and +27 lbs. x ft. torque over the factory. This system is constructed with...

Twisted Steel Long Tube Header 304 Stainless Steel Subaru Impreza WRX/STi/Legacy 02-21 H4-2.0L (t)/2.5L (t)This Part Fits: Year Make Model Submode...

These aFe Atlas XP Y-pipes feature a true 2 Into 1 mitered merge collector that eliminates dead space that can cause turbulence and hinder the flow...

The aFe MACH Force XP Jeep Loop Delete Down Pipe is designed to eliminate the stock loop section after the catalytic converter. This down pipe acc...

The aFe MACH Force XP Jeep Loop Delete Down Pipe is designed to eliminate the stock loop section after the catalytic converter. This down pipe acc...

aFe is proud to introduce an all new Twisted Steel Exhaust Loop Relocation Pipe for the 2012-2017 Jeep Wrangler (JK) 2/4-Door with the V6-3.6L engi...

Twisted Steel Loop Relocation Pipe Jeep Wrangler (JL) 18-24/ Gladiator (JT) 20-24 V6-3.6LThis Part Fits: Year Make Model Submodel 2021 Jeep Glad...

This system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. Includes a high flow catalytic conv...

Twisted Steel 2-1/4 IN to 2-1/2 IN 409 Stainless Steel Street Series Y-Pipe Jeep Wrangler (JL) 18-24/ Gladiator (JT) 20-24 V6-3.6LThis Part Fits: ...

The aFe Mach Force XP Jeep "Y-pipe" is designed to connect the stock converter with either the stock exhaust or aFes Mach FORCE XP exhaust system. ...

The aFe Mach Force XP Jeep "Y-pipe" is designed to connect the stock converter with either the stock exhaust or aFes Mach FORCE XP exhaust system. ...

This system is constructed of 2-1/4" - 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Includes dual high flow ...

Lifting your 2012-2018 Jeep Wrangler JK or Wrangler Unlimited with the V6-3.6L engine can create clearance problems between your suspension and fac...

This direct-fit clamp-on tip is constructed from 304 stainless steel and features a black finish for corrosion resistance for long lasting good loo...

This direct-fit clamp-on tip is constructed from 304 stainless steel and features a polished finish for corrosion resistance for long lasting good ...

This coupling features a diameter of 2.75 IN on one end and 2.5 IN on the other, with a total length of 3 IN. Constructed entirely from silicone, e...