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FEATURES: Fits all Porsche 981 Cayman GT4 / Boxster Spyder vehicles (2015-2016) Adds 27 whp and 38 ft-lbs of torque at 3700RPM and 18 whp and 15 ft/lbs at 6300 RPM Saves 10 lbs from the rear of the vehicle compared to the full OEM exhaust...

FEATURES: Fits all Porsche 996TT and 996 TT GT2 vehicles (2001-2005) Increases horsepower and torque by 12 whp and 14 ft-lbs Features 3-into-1 high velocity merge collector. Investment cast lost wax ultimate CAD design for maximum flow. Equal-length...

ARH 2009-2013 Dodge Ram 1500 8 Speed 1-3/4in x 3in Long System w/ Cats

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have...

JBA Header Back Exhaust 65-70 Ford Mustang 260-428 409SS Dual Under Rear ValanceThis Part Fits:YearMakeModelSubmodel1964-1970FordMustangBase1969-1970FordMustangBoss 3021970FordMustangGrande1970FordMustangMach 11965-1970FordMustangShelby...

JBA Header Back Exhaust 65-70 Ford Mustang 260-428 409SS Dual Turn Down Under Rear ValanceThis Part Fits:YearMakeModelSubmodel1964-1970FordMustangBase1969-1970FordMustangBoss 3021970FordMustangGrande1970FordMustangMach 11965-1970FordMustangShelby...

JBA Header Back Exhaust 66-77 Ford Bronco 260-302 409SS Dual SideThis Part...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have...

JBA Header Back Exhaust 65-70 Ford Mustang "GT350R" style 260-428 409SS Dual SideThis Part Fits:YearMakeModelSubmodel1964-1970FordMustangBase1969-1970FordMustangBoss 3021970FordMustangGrande1970FordMustangMach 11965-1970FordMustangShelby...

JBA 65-70 Ford Mustang 260-428 409SS Eleanor Style Dual Side Header Back ExhaustThis Part Fits:YearMakeModelSubmodel1964-1970FordMustangBase1969-1970FordMustangBoss 3021970FordMustangGrande1970FordMustangMach 11965-1970FordMustangShelby...

JBA Header Back Exhaust 65-66 Ford Mustang 260-428 409SS Dual Through Rear ValanceThis Part Fits:YearMakeModelSubmodel1964-1966FordMustangBase1965-1966FordMustangShelby GT-3501966FordMustangShelby GT-350H

JBA Header Back Exhaust 65-70 Ford Mustang 260-428 409SS Dual Turn DownThis Part Fits:YearMakeModelSubmodel1964-1970FordMustangBase1969-1970FordMustangBoss 3021970FordMustangGrande1970FordMustangMach 11965-1970FordMustangShelby...