We offer only the finest components on the market as your German
vehicle deserves nothing less. If you are seeking a product
or product line that is not found below, please don't hesitate
to contact us. We are pleased to discuss your individual needs.
Brake related

Brembo
Brabus/Alcon (exclusively Mercedes)
Hawk, Pagid, Porterfield, Mintex brake
pads
Kleemann (exclusively Mercedes)
OEM/factory components
STaSIS Engineering/Alcon
Tired of wondering if your performance parts will work together?
Are you sure that your new suspension will complement your big
brake kit? At STaSIS Engineering, individual products are engineered
to work together, combining to create a balance of day-to-day
drivability and unrivaled performance for your automobile, maximizing
it's overall capabilities. Using the latest technologies from
partner Alcon, the finest brake component manufacturer in the
world, each STaSIS product is tailored to a specific chassis
and can be fine tuned to meet client needs.
Engine/Exhaust
related

Arrow Precision engine components
Arrow Precision manufactures engine components of exceptional quality in an industry known for its exacting standards. Their steel and titanium H-beam and I-beam connecting rods, cam followers, and other engine components, will out-last those of the competition and out-perform them as well, representing excellent value for money. Their components are used in LeMans, WRC, Touring Car, Superbike, NASCAR, F3, etc, even by British luxury and sports car manufacturers. They design strength in and pay attention to the details: the only way to get a lightweight, robust component and real quality.
Arrow Precision manufactures connecting rods from the highest quality steel, specified and purchased by them, from mills in the UK. Vacuum de-gassed nickel chrome alloy steel (double-air-melt) has a very low sulphur content, .025%, which means fewer inclusions and faults. When forged, imperfections are reduced to an absolute minimum, ensuring excellent consistency in the seven standard forgings reaching their own machine shop.
A tensile and reciprocating load analysis will have been carried out and the design produced with the help of their unique CAD programme, drawing details include material spec, bushing requirements, special machining needs and, of course, dimensions and fastener types. Once a client has ensured the specs meet with their requirements on a new component (many components are on the shelf ready to ship), the order will be scheduled in Arrow Precision's machine shop and a firm delivery date given and achieved. One of their engineers will then write the machine plan including the selection of raw materials. One to hundreds of quality rods can be produced using flexible manufacturing lines and unique processes.
During production all facets of the forgings are machined to ensure symmetry and balance, but also to remove any potential flaws. Having been split, the big end is then torqued up using slave bolts. Arrow Precision works closely with their fastener supplier, ARP, to ensure the correct bolt is selected for each design, pointing out the importance of attaining correct stretch in each fastener. Once the CNC operations are completed, the rod is rumbled and peened to ensure uniformity of finish and surface hardness, and the correct bolts are then fitted. The rods are finish ground and balanced end to end, to within a gram.
On each operation a recorded sample inspection
is carried out. Arrow Precision's Magnaflux crack detection
unit tests all their rods in their specially constructed dark
room. Prior to dispatch, a full sample inspection and 100% visual
will be undertaken. The adherence to ISO 9002 enables Arrow
Precision to monitor all materials and processes from beginning
to end, guaranteeing an excellent product. Finally and uniquely,
every rod produced is laser etched with their company logo,
but more importantly, with a date of manufacture, a part designation
and a set number. Many manufacturers mark their products with
a stamp. Not only can this be hard to read but it can also harm
the integrity of the item. Just another reason to buy Arrow
Precision.
Simply, here are key attributes of Arrow rods;
- High quality custom ordered steel forgings.
- Double air-melt steel (fewer inclusions and faults).
- No marks or stress raisers.
- Tensile load calculation completed at design stage.
- Rumbled and peened, hardened and tempered in-house.
- 100% magnaflux tested (crack detection).
- End to end balanced to within 1 gram.
- ARP fasteners.
- Laser etched markings—date of manufacture, part number,
etc.
- Adheres to ISO 9002 specifications
Arrow Precision...aimed at the heart of your engine.
ARP engine fasteners
AWE Tuning components
AWE Tuning is a firm dedicated to developing and manufacturing the finest performance products for Audi, Porsche, and Volkswagen. From their exhaust headers and exhaust systems to their hand-built intercoolers, AWE's products deliver true innovation in product design.
Borla exhaust systems
Brabus (exclusively Mercedes)
Cargraphic
Del Rio Power performance components
Evolution Motorsport performance components
Forge Motorsport diverter valves, intercoolers, and alloy components
Forge Motorsport is recognized as one of the UK's premier manufacturers of alloy aftermarket accessories, developing items like aftermarket diverter valves, intercoolers, catch cans, etc. To insure their total commitment to quality, Forge has obtained the internationally recognized manufacturing standard ISO 9001, which covers all design and development work. All Forge products are guaranteed for life with the Forge "No hassle" service promise.
GIAC software
GIAC is a software engineering company with 15 years experience
tuning vehicles. They are focused on designing aftermarket software
for Audi®, Porsche®, Volkswagen®, Bentley® and
BMW® vehicles but also have a long history of tuning Mercedes®,
Volvo®, and many other European makes on a case-by-case
basis. GIAC is known for creating "factory smooth"
performance software with exceptional power and reliability.
GIAC software replaces the standard software in your car’s
engine control unit(ECU). It is programmed to adjust ignition
timing, fuel delivery, fuel metering, boost settings, rev limiters,
and/or speed limiters to optimize performance. Performance-tuned
programs are designed to dramatically increase torque and HP
without sacrificing smooth drivability. Many programs are also
created to accommodate numerous aftermarket performance modifications.
InnovativeProDesign air intake plenums
Kleemann (exclusively Mercedes)
Mantis Sport (exclusively Porsche)
Matrix Integrated oil cooler kits (B5
S4, C5 A6 2.7T)
Milltek Sport exhaust systems
OEM/factory components
PES Tuning
Raceware engine fasteners
RENNtech (exclusively Mercedes)
Samco hoses
Schrick engine components
Sunoco 104 unleaded race fuel
Supertech Performance valvetrain components
For 20 years, Supertech Performance has been manufacturing high quality engine valves, pistons and other engine components for high performance and racing applications such as Formula One, IRL, NASCAR, European & Japanese F3, WRC, BTCC, road racing, drag racing, and even OEM's. Through intensive testing, computerized Finite Element Analysis (FEA), and working very closely with numerous engine builders, Supertech is continually able to offer stainless steel, nimonic, inconel, and titanium racing valves that are the best possible product for every application.
Techtonics Tuning exhaust systems
Tubi exhaust systems (Audi B7 RS4,
Porsche)
VF-Engineering supercharger kits
VF-Engineering designs and manufactures supercharger systems
for Audi's, Porsche's, BMW's, and Volkswagen's based on the
Vortech supercharger, working with industry leaders in all aspects
of its product. Proprietary fuel management software is written
by GIAC with extensive testing and feedback provided by VF engineers.
VF-Engineering supercharger kits are designed to give gradual
progressive power increase and within safe levels for the engine.
Stock drivability coupled with a superior throttle response
and excellent power is always a part of the design specification.
Drivetrain/Transmission/Wheel
related

AASCO flywheels
BBS wheels
Cargraphic
Champion Motorsport wheels
Guard Transmission (GT) limited-slip
differentials
Hartmann (OEM replica) wheels
HRE wheels
Inden Design (BBS Germany) wheels
JHMotorsports solid shifters
Kleemann (exclusively Mercedes)
OEM/factory components
OZ Racing wheels
Peloquin limited-slip differentials
RENNtech (exclusively Mercedes)
Quaife limited-slip differentials
Rotiform wheels
Sachs Racing clutches
Southbend/DxD clutches
STaSIS Engineering
Tired of wondering if your performance parts will work together? Will your differentials cope with the power of your next engine upgrade? At STaSIS Engineering, individual products are engineered to work together, combining to create a balance of day-to-day drivability and unrivaled performance for your automobile, maximizing it's overall capabilities. Using the latest technologies from STaSIS' Audi race program, each STaSIS product is tailored to a specific chassis and can be fine tuned to meet client needs.
TireRack (cast/forged wheels and street/winter/race
tires) dealer
Volk Racing/Rays Engineering wheels
Wheel Enhancement (exclusively Porsche)
Suspension related

Bilstein
Brabus (exclusively Mercedes)
Cargraphic
CROSS
H-Sport swaybars
Kleemann (exclusively Mercedes)
Moton
OEM/factory components
RENNtech (exclusively Mercedes)
STaSIS Engineering (Ohlins/Koni)
Tired of wondering if your performance parts will work together? Are you sure that your new suspension will complement your big brake kit? At STaSIS Engineering, individual products are engineered to work together, combining to create a balance of day-to-day drivability and unrivaled performance for your automobile, maximizing it's overall capabilities. Using the latest technologies from partners Ohlins and Koni, the finest suspension component manufacturers in the world, each STaSIS product is tailored to a specific chassis and can be fine tuned to meet client needs.
Tarett Engineering (exclusively Porsche)
Miscellaneous/Body Related

Brabus (exclusively Mercedes)
Brey-Krause (exclusively Porsche)
Kleemann (exclusively Mercedes)
OEM/factory components
Recaro seats
With nearly 100 years of automotive history, Recaro has gained
tremendous experience over the decades and became one of the
world's most recognized brands in developing and manufacturing
sporting, ergonomic branded seats and seat units of premium
quality for OEM, aftermarket, and racing vehicles. Recaro race
shells have proven themselves for over 25 years in motorsport
and have been fine-tuned for this purpose. This wealth of experience
and close cooperation with drivers and teams allow development
progress in the area of safety and seat technology which more
and more drivers are using to achieve success.
Schroth harnesses
TechArt (exclusively Porsche)
Vorsteiner carbon fiber components
(exclusively Mercedes & Porsche)
Werks One (Werks1) carbon fiber components
(exclusively Porsche)