The bbi autosport Porsche 996 & 997 streetcup roll bar features a 2-piece design and 4130 chrome moly steel tubing (1.5" x .120" main hoop & 1.5" x 0.95" rear hoops) for excellent strength to weight ratio. Taking a sensible design approach, the 2-piece construction allows the bar to be mounted to the front seat belt mounts and to the rear strut towers (stronger mounting points), and still be compatible with the factory bose subwoofers. Other similar roll bars on the market are not compatible with the subwoofer. For superior strength and rigidity, the bar utilizes "x" braces on both front and rear sections and each joint has been meticulously tig welded by hand. Bolt-in installation is accomplished by usin...(choose a part on the right to read more)

The moshammer evo 2 front chin spoiler blends a bit of Porsche heritage into its design with canard style winglets. This effective design transforms turbulent air into a more laminar flow, creating added downforce. Porsche active aerodynamics remains fully functional in all 3 positions and the evo 2 chin spoiler secures seamlessly into the factory locations. The evo 2 spoiler's design offers a more aggressive look but also blends perfectly with other design elements like the side skirts and rear spoiler. This is an ideal addition for a leased vehicle or for those looking to return the car to its original appearance in the future. When added to other elements of either the evo rs (991.2 turbo/s) or downforce rs...(choose a part on the right to read more)

The moshammer front fender set blends just the right amount of motorsport pedigree with functionality. This aggressive design is captivating on any 991 model and offers a level of exclusivity not found with competitors body kits. The integrated fender vents lower the thermal load on the brakes by allowing the heat to be quickly ventilated up and out of the wheel arch. This composite fender set has been meticulously designed to bolt up to the factory locations for perfect panel fitment, alignment and consistent gaps. A perfect addition for a leased vehicle or for those looking to return the car to its original appearance in the future. These fenders complement the entire moshammer stormforce (991.1) / stormforce...(choose a part on the right to read more)

More low and mid-range torque than our race system with cat bypass. Larger primaries, larger collector, largest diameter tubing on the market. Made for mid-range and top end performance with the added beauty of dual exhaust tips! + 25 hp & + 23 torque - 100 cell hjs tri-metallic race catalytics. -2 1/2 tubing (63.5mm) for max. Power across the rpm range.* -weighs 49 lbs. (22 kg). -German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - aeroquip cone style catalytic connection design to prevent exhaust leaks. -includes aeroquip quick release clamps. -made in Germany by m&m exhaust, gmbh. -dual round 3 exhaust tips -intoxicating flat 6 growl at idle, partial throttle and wide open throttle. P...(choose a part on the right to read more)

The moshammer vented rear diffuser with fins is an aggressive design that reduces aerodynamic drag. This vented diffuser allows air that is trapped by the rear bumper to exit, allowing for greater top end performance. The design also incorporates 5 fins that improve laminar airflow by reducing turbulence. Moshammer manufactured this as a direct replacement, so it secures seamlessly to the factory locations with the original hardware. This is an ideal addition for a leased vehicle or for those looking to return the car to its original appearance in the future. When added to other elements of the downforce rs (991.1 turbo/s) package, the result is a confident, cohesive stance with balanced downforce. Features: ve...(choose a part on the right to read more)

The moshammer vented rear diffuser with fins is an aggressive design that reduces aerodynamic drag. This vented diffuser allows air that is trapped by the rear bumper to exit, allowing for greater top end performance. The design also incorporates 5 fins that improve laminar airflow by reducing turbulence. Moshammer manufactured this as a direct replacement, so it secures seamlessly to the factory locations with the original hardware. This is an ideal addition for a leased vehicle or for those looking to return the car to its original appearance in the future. When added to other elements of the evo rs (991.2 turbo/s) package, the result is a confident, cohesive stance with balanced downforce. Features: vented f...(choose a part on the right to read more)