2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet
10X Entries For Our 25th Anniversary Sweepstakes! Not vehicle specific. You MUST measure prior to purchasing!
Brand:
ES#:
4505621
Mfg#:
011966LA07-05KT
In Stock
ON SALE!
$815.96
This product was last offered at the strikethrough price on 06-13-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Improve the sound and performance of your vehicle with a valved catback & Luft-Technik Intake System
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
Brand:
ES#:
4751050
Mfg#:
026018ECSEBKT
In Stock
ON SALE!
SAVE 23%
$3293.99
This product was last offered at the strikethrough price on 05-05-2026
Enhance the sound and performance of your S4 with an ECS Tuning cat-back and a Kohlefaser Luft-Technik Intake System
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
Brand:
ES#:
4751087
Mfg#:
008553ECS03EB2KT
Ships on Feb 18, 2027
ON SALE!
SAVE 28%
$3351.75
This product was last offered at the strikethrough price on 05-05-2026
Lifetime Replacement
