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
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
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
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
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
Increase of +20 Horsepower, and +14 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
Increase of +30 Horsepower, and +25 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts!
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
Flow-bench optimized to provide maximum performance with your factory intake system!
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4690597
Mfg#:
RF100031
Ships on Aug 17, 2026
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$130.99
This product was last offered at the strikethrough price on 07-22-2026
Unlock maximum performance with the MACH Force-Xp secondary muffler bypass, reducing weight and eliminating restrictions to boost horsepower and torque with a simple bolt-on 2‑1/2" stainless steel design.
Brand:
ES#:
2985805
Mfg#:
49C36412
Back Ordered
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2007.99
This product was last offered at the strikethrough price on 05-27-2026
Unlock up to +34 HP and +43 lb-ft of torque with this TIG-welded 304 stainless cat-back exhaust, delivering race-proven performance, perfect fitment, and an aggressive Porsche-worthy sound in a direct bolt-on package.
Brand:
ES#:
4680385
Mfg#:
49-36406-1P
Back Ordered
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4180.00
This product was last offered at the strikethrough price on 05-27-2026
Unlock up to +34 HP and +43 lb-ft of torque with this TIG-welded 304 stainless cat-back exhaust, delivering race-proven performance, perfect fitment, and an aggressive Porsche-worthy sound in a direct bolt-on package.
Brand:
ES#:
4680383
Mfg#:
49-36406-1B
Back Ordered
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4495.00
This product was last offered at the strikethrough price on 05-27-2026
Unlock up to +34 HP and +43 lb-ft of torque with this TIG-welded 304 stainless cat-back exhaust, delivering race-proven performance, perfect fitment, and an aggressive Porsche-worthy sound in a direct bolt-on package.
Brand:
ES#:
4680384
Mfg#:
49-36406-1C
Back Ordered
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4495.00
This product was last offered at the strikethrough price on 05-27-2026
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
