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::a4mods.com:: FAQ - Performance Upgrades

SUSPENSION - FAQ Assembled by actlsub9

Sway Bars

OEM

Stock Rear Sway: 16mm
- Part Number: 8E0-411-309-B

Sport Package Sway: 18mm
-Non Adjustable
-Solid Bar Construction
-Part Number 8E0-411-309-D

S4 Rear Sway Bar: 20mm
-Non Adjustable
-Solid Bar Construction
-Rear Sway: 8EO-511-409-AJ
-Rear Sway Bushings: 8EO-511-327-A

RS4 Rear Sway Bar: 22mm
-Non Adjustable
-Solid Bar Construction
-Rear Sway: 8E0511409AM
-Rear Sway Bushes: 8E0511327B (X2)
-Bolts for Brackets: N10127706 (X4)
-Bolts for ARB links: N10528101 (X2)

H-Sport

-Hollow Bar Construction
-Front and Rear Sway Bars sold together as a set
-H-Sport A4 Set has 35mm Front and 22mm Rear
-H-Sport S4 Set has 35mm Front and 24 mm Rear
-Rear Sways in both packages are adjustable with 2 settings

Nuespeed~$190

-Only sells Rear Sway Bar
-Bar is adjustable
-Rear Sway is 21mm
-Requires welding to be installed

H&R

-Front and Rear sold separately
-Rear Sway is adjustable
-H&R Front Sway is 32mm ~$190
-H&R Rear Sway is 20mm~$160


Springs
-Lowered amounts are from stock non-sport
-Sport package is approx. 3/4 inch lower than non-sport


-H&R Sport: Lowers F/1.7” R/1.6” ~$220
-Nuespeed Sport: Lowers F/1.5” R/1.5” ~$200
-Nuespeed Race: Lowers F/2.0” R/2.0” ~$200
-Vogtland Sport: Lowers F/1.4” R/1.4” ~$200
-Eibach Pro-Kit: Lowers F/1.2” R/1.2” ~$230
-Tein HTech: Lowers F/1.7” R/1.8” ~$170
-Tein STech: Lowers F/2.2” R/2.4” ~$170

Shocks

Bilstein HD Front: Not For Lowered Car. Adjustable Spring Perch. ~$240
Bilstein HD Rear: Not For Lowered Car ~$240
Bilstein Sport Front: For Lowered Car. Adjustable Spring Perch. ~$240
Bilstein Sport Rear: For Lowered Car. ~$240
Koni Sport Front: For Lowered Car. Adjustable Dampening ~$260
Koni Sport Rear: For Lowered Car. Adjustable Dampening ~$200



Coilovers

Stasis Engineering

Stasis Street Sport~$800
-Sourced from straight from Koni
-Progressive Springs
-Stasis adjusts height and dampening to “optimal” settings
-Rebound adjustable off of car
-Rear inserts are required to maintain stock height in rear

Stasis Track Sport~$2000
-Linear rate springs
-Can be ordered with different rate springs
-Rebound adjustable while on car
-Koni dampers
-Koni springs

Stasis Motor Sport~$3800
-Linear rate springs
-Can be ordered with different rate springs
-Ohlins adjustable dampers
-Ohlins external front adjustable dampers

H&R

H&R~$1150
-Progressive Springs
-Threaded adjustable lowering
-Non-adjustable dampening

Tein

Tein Basics~$700
-Progressive Springs
-Non adjustable dampening

Tein Super Street~$950
-Linear Rate Springs
-16 different dampening adjustments

Koni

Koni~$950
-Progressive Springs
-Threaded adjustable lowering
-Rebound adjustable off of car
-Rear inserts are required to maintain stock height in rear

Bilstein

Bilstein PSS9 ~$1400
-Linear Spring Rates
-Threaded adjustable lowering
-9 Levels of dampening adjustment
-On car single ratio rebound/ compression adjustment knob

KW

KW Varient 1~$1200
-Progressive Springs
-Threaded adjustable lowering
-Non-adjustable dampening

KW Varient 2~$1500
-Linear Rate Springs
-Threaded adjustable lowerings
-Infinite adjustable dampening

KW Varient 3~$1750
-Linear Rate Springs
-Threaded adjustable lowering
-Infinite adjustable rebound dampening
-14 levels of compression adjustments

Vogtland

Vogtland~$1000
-Progressive Front Springs
-Linear Rate Rear Springs
-Threaded adjustable lowering
-Dampers are sourced from KW


Intake

ABD ~$300
-Pic

Carbonio ~$370
-Pic

Boosted Tech ~$220
-Pic (1.8t)
-Pic (3.0)

EvoMS ~$280
-Pic


EXHAUST

Neuspeed
-Sound Clip can be heard HERE
Note: 1.8T Engine, Test Pipe

-Sound Clip can be heard HERE and HERE and HERE
Note: 1.8T Engine

Thermal
Street
-Sound Clip can be heard HERE
Note: 1.8T Engine Test Pipe

Race
-Sound Clip can be heard HERE
Note: 1.8T Engine, With Down Pipe

APR
-Sound Clip can be heard HERE
Note: 1.8T Engine

AWE
-Sound Clip can be heard HERE
-Same as Thermal, however has dual adjustable tips
Note: 1.8T Engine

Magnaflow
-Sound Clip can be heard HERE
Note: 1.8T Engine, Boosted Tech CAI

-Sound Clip can be heard HERE
Note: 3.0 Engine, 14815 Mufflers

Decorsa
-Sound Clip can be heard HERE
Note: 3.0 Engine

Borla
-Sound Clip can be heard HERE
Note: 1.8T Engine

Elite
-Sound Clip can be heard HERE
Note: 3.0 Engine

-Sound Clip can be heard HERE
Note: 3.0 Engine


Intercoolers

Neuspeed DSMIC ~$850
-Adds another intercooler on opposite side of stock
-No cutting/modifying needed. Direct bolt-on

Evolution Racewerks Competition FMIC ~$1550
-Recommended for BT setups
-Intercooler size: 20"11"x3" (24"x11"x3" with endtanks)
-Polished intercooler, end tanks and all piping
-Rolled intercooler end tank design featuring ported and polished interior for better flow
-All aluminum intercooler piping. Replaces every piece with hard piping
-Retains the stock side grilles/fog light covers for the OEM look
-Includes replacement bumper reinforcement bar
-External power steering cooler kit with all hardware inclded. Replaces OEM power
steering cooler, no need to tweak or rig the OEM piece

Evolution Racewerks Sport FMIC ~$1000
-Recommended for KO3/KO4 setups
-Intercooler size: 18"6.5"x3" (24"x6.5"x3" with end tanks)
-Polished intercooler, end tanks and all piping
-Rolled intercooler end tank design featuring ported and polished interior for better flow
-All aluminum intercooler piping. Replaces every piece with hard piping
-Retains the stock side grilles/fog light covers for the OEM look
-OEM reinforcement bar is retained with no modifications
-External power steering cooler kit with all hardware inclded. Replaces OEM power
steering cooler, no need to tweak or rig the OEM piece

Eurocode FMIC ~$950
-Gain (recovery) of 8HP was achieved at stock boost levels
-0 pressure drop between stock IC and our FMIC.
-HP and torque also came on sooner so no additional delays or lag.

AWE FMIC ~$1000
-All aluminum construction, including tubing, for maximum heat transfer
-Thick cast end tanks for maximum heat transfer
-Dyno tested end tank geometry for optimum flow
-No cutting or modification of front bumper support
-4 ply silicone couplers with stainless steel rolled edge clamps

Racetec FMIC ~
-Bar/Plate intercooler with polished cast aluminum end tanks.
-Powder coated mounting bracket.
-Scotch Brite mandrel bent aluminum tubes
-Bar/Plate intercooler with 16 Charge rows for ultimate cooling efficiency,thermal reserves and flow rate.
-Cast Aluminum end tanks for smooth airflow and even air distribution.
-Designed to fit the OEM and Supersport front bumper without any cutting.
-Intercooler can be inverted to accommodate a larger front facia such as ABT, Kerscher, etc.
-A drop down bracket is included if specified at initial purchase.

APR FMIC ~$950
-APR Cast End Tanks with Internal Vaning
-Top-Bottom Feed Bar and Plate Aluminum Core
-Mandrel-Bent, Powdercoated Stainless Steel Plumbing
-APR Custom Silicone Intake Hoses
-All Associated Bracketry and Hardware


OEM Brake Upgrades

B6A4 1.8t- Same Caliper as B6A4 3.0
Front Rotor: 288x25
Rear Rotor: 245x10 or 255x12

To check size of rear rotor, remove and check part #:
8E0 615 601 P = 245x10mm
8E0 615 601 D = 255x12mm


B6A4 3.0- Same Caliper as B6A4 1.8t
Front Rotor: 312x25
Rear Rotor: 255x12

B5S4
Front Rotor: 321x30
Rear Rotor: 256x22

B6S4- Same Caliper as B7A4 & B7S4
Front Rotor: 345x30
Rear Rotor: 300x22

B7A4- Same Caliper as B6S4 & B7S4
Front Rotor: 320x30
Rear Rotor: 288x12

B7S4- Same Caliper as B6S4 & B7A4
Front Rotor: 345x30
Rear Rotor: 300x20


Front BBK

Stasis/Alcon Mono
-4 Piston Calipers with 328mm x 32mm rotors
-4 Piston Calipers with 355mm x 32mm rotors
-6 Piston Calipers with 380mm x 32mm rotors

Porsche BBK
-Porsche 993TT Calipers with 322mm rotors
-Porsche Boxster Calipers with 332mm x 26mm rotors
-Porsche Cayenne Calipers with 352mm x 32mm rotors

Stoptech BBK
-4 Piston Caliper with 332mm x 32mm rotors
-4 Piston Caliper with 355mm x 32mm rotors

Brembo Gran Turismo
-4 Piston Calipers with 320mm x 32mm rotors
-4 Piston Calipers with 328mm x 28mm rotors
-4 Piston Calipers with 355mm x 32mm rotors

Rear BBK

Brembo 345mm x 28mm Rear BBK (Without E-Brake)
Stasis/Alcon 305mm x 10mm Rear (Uses Stock Caliper, Maintains E-Brake)






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