Exhaust Manifolds

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

aFe POWER Twisted Steel long tube headers w/ Cat and connection pipes combo for the 2009-2014 (RWD) Dodge Charger R/T with V8-5.7L engine. Improve ...

Long Tube Headers: Formed Collectors:3-to-1 mitered collectors decrease turbulence and increases exhaust velocity. The result is increased horsepow...

aFe POWER Twisted Steel long tube catted headers/Connection Pipes combo for the 2011-2014 Dodge Challenger SRT-8 with V8-6.4L engine. "Improve your...

1-7/8" - 3" 304 Stainless Steel Construction:This system is constructed of 1-7/8" - 3" mandrel-bent 304 stainless steel tubing for maximum strength...

Designed to replace the extremely restrictive exhaust manifold, the performance Twisted Steel long-tube headers are constructed of 1-7/8 IN 16 gaug...

aFe POWER Twisted Steel long tube headers and connection pipe combo for the Jeep Grand Cherokee SRT and Trackhawk (WK2). In testing, this system ...

Formed Collectors:4-to-1 formed collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and imp...

Long Tube Headers:Formed Collectors:4-to-1 formed collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower...

Performance Gains:This system produced gains of up to +26 HP and +39 lbs. x Ft. TQ., as measured on our in-house dyno. 1-3/4" - 3" 409 Stainless St...

Long Tube Headers:Air Injection:The headers are designed to retain the factory air injection giving you provisions for all factory emissions equ...

Long Tube HeadersFormed Collectors:4-to-1 formed collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower,...

1-7/8" - 3" 304 Stainless Steel Construction:This system is constructed of 1-7/8" - 3" mandrel-bent 304 stainless steel tubing for maximum strength...

Long Tube Headers: 304 Stainless Steel Construction:This system is constructed of durable mandrel bent 304 stainless steel tubing for maximum perfo...

 Long Tube Headers: Performance Gains:In-house dyno testing produced gains of up to +15 horsepower and +15 lb.-ft. of torque.* In-house dyno tes...

aFe POWER Twisted Steel header for the Scion FR-S/Subaru BRZ/Toyota 86 with the H4-2.0L engine produced a max gain of +10 HP and +13 ft. lbs. of ...

High-Flow Cats:This system includes dual, hi-flow, 400 cell per square inch, stainless steel catalytic converters for maximum flow and performance....

1-5/8" - 2-1/2" 304 Stainless Steel Construction:This system is constructed of 1-5/8" - 2-1/2" mandrel-bent brushed finished 304 stainless steel ...

aFe power introduces an all new Twisted Steel Header for the 2004-2019 Subaru WRX STI with H4-2.5L engine. In testing, this header produced a max...

Mitered Collectors3-to-1 mitered merge collectors decrease turbulence and increase exhaust velocity. The result is increased horsepower, torque ...

aFe POWER Twisted Steel Headers w/ Cat for the 2006-2011 Honda Civic Si (Coupe/Sedan) with L4-2.0L VTEC engine. This high performance headers del...

The Agency Power Ferrari F430 headers are built from all stainless steel to fit the 2005 to 2009 vehicles. Made from 304 Stainless Steel, the heade...

T25 flanged, Garrett Cast Turbo Manifold Set, 1 pair, for Twin Turbo 4.6L Mustang engine. Flanged for GT28RS, GT2871R, GT3071R-WG, etc.

T3 flanged, Garrett Cast Turbo Manifold Set, 1 pair, for Twin Turbo 4.6L Mustang engine. Flanged for T3 flanged turbos such as GT3071R, GT3076R, GT...

T25 Flanged Manifold for 2005 and up 2.2L Ecotec Engine using GT2860RS, GT2871R

Alternate TiAL V-band inlet clamp for GT28, GTX28, GT30, GTX30, GT35, and GTX35 turbine housings.Additional applications: Fits Garrett Ni-Resist G...

T3 flanged turbo manifold for use with GT30R, GT35R, T04Z, or other T3 flanged turbos on the new 2.0T FSI turbo engine. Also external wastegate por...

The aFe BladeRunner exhaust manifold for the popular 03-07 Dodge Ram Cummins with the L6-5.9L (td) engine sets a new standard in manifold design. I...

Machined Ports:These manifolds have both the inlet and the outlet ports machined to match the factory gaskets. This allows for maximum flow, withou...

BLOX Racing is proud to add another product in its fast-growing GR1 Titanium series of products, which include Honda headers and FR-S and BRZ overp...

BLOX Racing Hi-Flo [commonly referred to as 'small tube'] exhaust headers are specifically intended for Honda B-series engines between 1.6L-1.9L in...

BLOX Racing is extremely proud to be the 1st company to offer production titanium headers. This titanium exhaust header is the twin to our existing...

BLOX Racing is extremely proud to be the 1st company to offer production titanium headers. This titanium exhaust header is the twin to our existing...

BLOX Racing titanium headers are now available for K-Swap applications. BLOX Racing is extremely proud to be the 1st company to offer production ti...

BLOX Racing Max-Flo [commonly referred to as ‘big tube’] exhaust headers are specifically intended for Honda B-series with high compression 1.8L se...

BLOX is pleased to introduce its new line of MLS stainless steel gaskets. These are the perfect solution for inferior turbo gaskets that do not pro...

BLOX is pleased to introduce its new line of MLS stainless steel gaskets. These are the perfect solution for inferior turbo gaskets that do not pro...

BLOX's line of MLS stainless steel gaskets are the perfect solution for inferior turbo gaskets that do not properly seal or end up breaking a part ...

BLOX's line of MLS stainless steel gaskets are the perfect solution for inferior turbo gaskets that do not properly seal or end up breaking a part ...

BLOX's line of MLS stainless steel gaskets are the perfect solution for inferior turbo gaskets that do not properly seal or end up breaking a part ...

BLOX Racing intake and exhaust studs are CNC-machined from SUS303 stainless steel. Each stud features precision threads and includes a washer and 1...

BLOX Racing intake and exhaust studs are CNC-machined from SUS303 stainless steel. Each stud features precision threads and includes a washer and ...

BLOX Racing intake and exhaust studs are CNC-machined from SUS303 stainless steel. Each stud features precision threads and includes a washer and 1...

BLOX Racing is proud to introduce its UEL (unequal length) headers for FR-S and BRZ performance enthusiasts. Each UEL header features CNC-mandrel b...

Performance, Reliability, and Sound for your build…this is the exhaust manifold for your Mazdaspeed 3. You are looking at the only performance exha...