This kit has three 16 ga (.06”) steel panels and will significantly stiffen the 914 chassis by tying the two longitude panels and the firewall together to "box" the frame. This kit requires welding and should be performed by a professional. Some modification will be required to install the panels. If you are upgrading your 914 to a six cylinder, doing autocross, or if you simply want to stiffen up the whole chassis, this kit is for you.
Comes with pdf installation instructions upon request.

Bbi autosport Porsche 981 Cayman GT4 streetcup roll bar features 4130 chrome moly steel tubing for excellent strength to weight ratio and addresses issues such as harness angle, seat travel, and engine compartment access. Taking a sensible design approach, the bar mounts to frame structure in the cabin and rear strut towers to provide the strongest mounting points and maximum protection. For superior strength and rigidity, high strength 4130 chrome moly steel tubing was used throughout and all joints are meticulously tig welded by hand. Bolt-in installation is accomplished by using inner diameter tube clamps that are cnc turned and milled for a precise fit. These unique joints eliminate the unsightly through-bo...(choose a part on the right to read more)

The bbi autosport Porsche 991 GT3 exhaust center section is a direct replacement for the secondary center muffler. For those who desire a slightly milder exhaust tune, this piece is a great alternative to our cup-style side muffler bypass pipes. By retaining stock side mufflers and valves, the factory "sports button" feature is kept to conveniently switch back and forth between the aggressive "sport" mode during spirited driving sessions and the quieter, more civil "non-sport" mode for minimal noise on the highway.

Features
• delivers deep aggressive exhaust sound
• internal crossover bypass design
• significant weight reduction
• retains sports exhaust button function
• tig welded t3...(choose a part on the right to read more)

The bbi autosport Porsche 991 GT3 exhaust center section is a direct replacement for the secondary center muffler. For those who desire a slightly milder exhaust tune, this piece is a great alternative to our cup-style side muffler bypass pipes. By retaining stock side mufflers and valves, the factory "sports button" feature is kept to conveniently switch back and forth between the aggressive "sport" mode during spirited driving sessions and the quieter, more civil "non-sport" mode for minimal noise on the highway.

Features
• delivers deep aggressive exhaust sound
• internal crossover bypass design
• significant weight reduction
• retains sports exhaust button function
• tig welded t3...(choose a part on the right to read more)

Ok, we know you are a driving enthusiast if you are shopping for a short shifter for your manual transmission. Driving enthusiasts appreciate a more direct connection to the car, transmission and road surface. If you are trying to clean up those long shifts and side to side play on the factory shifter you are certainly on the right track with this upgrade. This numeric racing short shift kit uses precision ball bearings on all axis' which produce 40% shorter throws with an almost gated like action. Short gated like throws increase your driving experience by enhancing a more direct, mechanical connection to your car. Once installed you will find joy with every shift and this will easily become one of your favor...(choose a part on the right to read more)

General Fitment

Ok, we know you are a driving enthusiast if you are shopping for a short shifter for your manual transmission. Driving enthusiasts appreciate a more direct connection to the car, transmission and road surface. If you are trying to clean up those long shifts and side to side play on the factory shifter you are certainly on the right track with this upgrade. This numeric racing short shift kit uses precision ball bearings on all axis' which produce 35% shorter throws with an almost gated like action. Short gated like throws increase your driving experience by enhancing a more direct, mechanical connection to your car. Once installed you will find joy with every shift and this will easily become one of your favor...(choose a part on the right to read more)

This 254-page book is packed with information on how to choose, install, tune and maintain performance equipment including turbo, special built race and wish program cars. Porsche expert bruce anderson explains wheel and tire improvement, up-to-the-minute autocross or showroom stock suspension and brake modification, custom add-on body work and paint and interior improvements. Main sections cover history, engine, transmission, chassis and bodywork.

General Fitment