Invidia R400 Turbo Back Exhaust Subaru 11-14 WRX/08-14 STI (Hatch) US$ 1449.00 ★★★★★ 5.0 (18 reviews)
Invidia Equal Length Big Tube Headers and Up Pipe Subaru WRX/STI/FXT/LGT (EJ20/EJ25) US$ 849.50 ★★★★★ 4.1 (30 reviews)
Invidia Down Pipe "Australian Spec" w/High Flow Cat Subaru WRX/STI GC8 94-00 US$ 524.50 ★★★★★ 4.3 (5 reviews)
Invidia Front Pipe/J Pipe w/Single 300 CPSI Cat Subaru WRX VB/VN 22+ (Auto CVT) US$ 624.50 ★★★★★ 4.6 (28 reviews)
Invidia N2 70mm Engine Back Exhaust w/PSR Unequal Headers Subaru BRZ & Toyota 86 12-21, 22+ (6MT) US$ 1973.00 ★★★★★ 4.1 (14 reviews)
Mishimoto 02-04.5 Chevrolet 6.6L Duramax Intercooler Kit w/ Pipes (Black) US$ 797.98 ★★★★★ 4.0 (21 reviews)
MagnaFlow Direct Fit Catalytic Converter 96-99 Audi A4/A4 Quattro 2.8L P/S (49 State) US$ 343.50 ★★★★★ 4.2 (13 reviews)
MagnaFlow 01-03 Ford Ranger V6 3.0L OEM Grade Direct-Fit Catalytic Converter US$ 509.50 ★★★★★ 4.1 (19 reviews)
Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Silver w/ WBK Pipes US$ 1026.47 ★★★★★ 4.9 (18 reviews)
Mishimoto 06-10 Chevy 6.6L Duramax Intercooler Kit w/ Pipes (Black) US$ 1027.97 ★★★★★ 4.6 (19 reviews)
Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Black w/ WBK Pipes US$ 1026.47 ★★★★★ 4.5 (25 reviews)
MagnaFlow 17-19 Ford Escape L4 OEM Underbody Rear Direct Fit CARB Compliant Catalytic Converter US$ 320.00 ★★★★★ 4.1 (13 reviews)