Race system grand am spec. 997.2 3.6l & 3.8l facts: - headers - 3 x 45mm (1.77") diameter tubing into a 1 x 70mm (2.75") collector (reduces thermal stress) - muffler - interchangeable cat bypass tube w/ 4 tube style mufflers, tubing 70mm (2.75") - weighs 36 lbs. (16,4 kg) - developed for excellent mid range torque needed out of corners - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability - made in Germany - intoxicating growl at idle, partial throttle and wide open throttle - 997 3.6l & 3.8l - grand-am regulation 106db - approved for use in the grand-am continental series - dme programming necessary includes: 4 x conical springs 2 x adjustable exhaust tips w/ clamps 1 x muffler bracket...(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 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 stormforce evo rs rear spoiler for the 991.2 model blends a bit of Porsche ducktail heritage into its design to increase rear downforce and reduce front axle uplift. The contours of this spoiler have a step effect which seamlessly blends into both rear quarter panels. When viewed at a standstill it has a subtle factory like appeal that complements the cars lines. When deployed the rake angle takes on a more aggressive appearance evoking thoughts of the much beloved ducktails. Like a majority of the moshammer offerings, this spoiler is 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 looki...(choose a part on the right to read more)

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)

Excellent repair panel for this area of the front 914 fender

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

The moshammer stormforce evo rs rear diffuser builds upon the aggressive lines found on the stormforce evo rs front spoiler and side skirts. The rear diffuser design incorporates more dramatic contours that define and set off the exhaust tips. 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 991.2 stormforce evo rs package, the result is a confident, cohesive stance with balanced downforce thoroughly tested by moshammer. Features: increased aero efficiency reduced turbu...(choose a part on the right to read more)

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.