| 2005-2010 Mustang H-Pipe Exhaust Kit | High Flow Catalytic Converters | 409 Stainless Steel | HFM26 | yatesperformance.com | 679.75 USD | 803.37 USD | −15.4% |
| Pypes 2011-14 MUST LT W/ CATTED X | HDR76SK-1 | garagegeardirect.com | 1601.41 USD | 1,752.72 USD | −8.6% |
| 2005-2010 Mustang Long Tube Headers and EPA Compliant Catted H-Pipe Kit | 304 Stainless | HDR55SEH | yatesperformance.com | 1583.79 USD | 1,699.1 USD | −6.8% |
| 2005-2010 Mustang GT 4.6 3V Long Tube Headers with EPA Compliant High Flow Catted X-Pipe Kit 304 Stainless Pypes HDR55SEK | yatesperformance.com | 1616.79 USD | 1,733.8 USD | −6.7% |
| Crossmember Back w/X-Pipe Exhaust System 74-81 Corvette C3 Split Rear Dual Exit 2.5 in Intermediate And Tail Pipe Street Pro Mufflers/Hardware Incl Tip Not Incl Pypes Exhaust | yatesperformance.com | 837.79 USD | 897.67 USD | −6.7% |
| 1979-1995 Mustang X-Pipe Exhaust Kit High Flow Ceramic Catalytic Converters 409 Stainless Steel Pypes Exhaust | yatesperformance.com | 830.79 USD | 890.4 USD | −6.7% |
| 1999-2004 Mustang H-Pipe Exhaust Kit | High Flow Catalytic Converters | 409 Stainless Steel | Designed for V8 Applications | HFM36 | yatesperformance.com | 770.79 USD | 825.57 USD | −6.6% |
| Cat Back Exhaust System 78-88 GM G-Body Split Rear Dual Exit 3 in Intermediate Pipe And Tailpipe Race Pro Mufflers/Hardware Incl Tip Not Incl Natural 409 Stainless Steel Pypes Exhaust | yatesperformance.com | 738.79 USD | 791.16 USD | −6.6% |
| Violator Series Cat Back Exhaust System 10-22 GM 1500 53 Liter Split Rear Dual Exit 3 in Intermediate And 2.5 in Tail Pipe Violator Muffler/Hardware/3.5 in Polished Tips Incl Pypes Exhaust | yatesperformance.com | 676.79 USD | 724.28 USD | −6.6% |
| Crossmember Back w/X-Pipe Exhaust System 64-72 A-Body Split Rear Dual Exit 2.5 in Intermediate And Tail Pipe Street Pro Muffler/Hardware Incl Tip Not Incl Pypes Exhaust | yatesperformance.com | 609.79 USD | 653.03 USD | −6.6% |
| Crossmember Back w/X-Pipe Exhaust System 64-72 A-Body Split Rear Dual Exit 2.5 in Intermediate And Tail Pipe Race Pro Muffler/Hardware Incl Tip Not Incl Pypes Exhaust | yatesperformance.com | 609.79 USD | 653.06 USD | −6.6% |
| Dual Electric Cutout Kit For 2.5 Inch Exhaust | Includes Y-Pipes | HVE10K | yatesperformance.com | 607.79 USD | 650.82 USD | −6.6% |
| Crossmember Back Crossflow System w/H-Pipe Exhaust System 67-74 Split Rear Dual Exit 2.5 in Intermediate And Tail Pipe Race Pro Mufflers/Hardware Incl Tip Not Incl Natural 409 Stainless Steel Pypes Exhaust | yatesperformance.com | 766.79 USD | 820.16 USD | −6.5% |
| Crossflow System w/X-Pipe Exhaust System 67-74 Split Rear Dual Exit 2.5 in Intermediate And Tail Pipe Race Pro Mufflers/Hardware Incl Tip Not Incl Natural 409 Stainless Steel Pypes Exhaust | yatesperformance.com | 766.79 USD | 820.16 USD | −6.5% |
| Crossmember Back w/X-Pipe Exhaust System 70-74 F-Body Split Rear Dual Quarter Exit 3in Intermediate And TailPipe Race Pro Mufflers/Hardware Incl Tip Not Incl Polished 409 Stainless Pypes Exhaust | yatesperformance.com | 737.79 USD | 789.03 USD | −6.5% |
| Crossmember Back w/X-Pipe Exhaust System 70-74 F-Body Split Rear Dual Quarter Exit 3in Intermediate And Tail Pipe Violator Mufflers/Hardware Incl Tip Not Incl Polished 409 Stainless Pypes Exhaust | yatesperformance.com | 727.79 USD | 778.57 USD | −6.5% |
| Cat Back Exhaust System 78-88 GM G-Body Split Rear Dual Exit 2.5 in Intermediate Pipe And Tailpipe Race Pro Mufflers/Hardware Incl Tip Not Incl Natural 409 Stainless Steel Pypes Exhaust | yatesperformance.com | 659.79 USD | 705.83 USD | −6.5% |
| Crossmember Back w/X-Pipe Exhaust System 70-74 F-Body Split Rear Dual Exit 2.5 in Intermediate And Tail Pipe Street Pro Mufflers/Hardware Incl Tip Not Incl Pypes Exhaust | yatesperformance.com | 630.79 USD | 674.44 USD | −6.5% |
| Crossmember Back w/X-Pipe Exhaust System 70-74 F-Body Split Rear Dual Exit 2.5 in Intermediate And Tail Pipe Race Pro Mufflers/Hardware Incl Tip Not Incl Pypes Exhaust | yatesperformance.com | 629.79 USD | 673.37 USD | −6.5% |
| Crossmember Back w/X-Pipe Exhaust System 64-72 A-Body Split Rear Dual Exit 2.5 in Intermediate And Tail Pipe Turbo Pro Muffler/Hardware Incl Tip Not Incl Pypes Exhaust | yatesperformance.com | 619.79 USD | 662.93 USD | −6.5% |
| Crossmember Back w/X-Pipe Exhaust System 70-74 F-Body Split Rear Dual Exit 2.5 in Intermediate And Tail Pipe Violator Mufflers/Hardware Incl Tip Not Incl Pypes Exhaust | yatesperformance.com | 630.79 USD | 674.12 USD | −6.4% |
| Exhaust X-Pipe Kit 11-14 Mustang For OEM 3-2.75 Hardware Not Incl Natural 409 Stainless Steel Pypes Exhaust | yatesperformance.com | 281.79 USD | 300.79 USD | −6.3% |
| 1964-1974 Chevy Big Block 2.5 Inch manifold Downpipes | 3 Bolt | 409 Stainless | DGU20S | yatesperformance.com | 179.79 USD | 191.15 USD | −5.9% |
| Exhaust X-Pipe Kit Intermediate Pipe 3 in Tunnel Crossover Hardware Incl Natural 409 Stainless Steel Pypes Exhaust | yatesperformance.com | 293.79 USD | 312.03 USD | −5.8% |
| 2005-2010 Mustang V6 Axle Back Exhaust Kit | 4 Inch 304SS Tip | 409 Stainless Violator Muffler | SFM67 | yatesperformance.com | 219.79 USD | 233.3 USD | −5.8% |
| 1964-1974 Chevy Small Block 2.5 Inch Manifold Downpipes | 3 Bolt | 409 Stainless | DGU14S | yatesperformance.com | 196.79 USD | 208.94 USD | −5.8% |
| Exhaust X-Pipe Kit Intermediate Pipe 2.5 in Crossover Hardware Incl Natural 409 Stainless Steel Pypes Exhaust XVA10 | yatesperformance.com | 220.79 USD | 234.07 USD | −5.7% |
| 1976-1981 Pontiac Trans Am 2.5 Inch 304 Stainless Exhaust Splitters EVT10 | yatesperformance.com | 117.79 USD | 124.3 USD | −5.2% |
| Mid Pipe Exhaust Pipe 2.5 in LH 15 3/4 in RH 17 3/4 in Flanges Incl Natural 409 Stainless Steel Pypes Exhaust | yatesperformance.com | 88.79 USD | 93.62 USD | −5.2% |
| 3 Inch Header Collector Flange to 2.5 Inch Pipe Reducers | 12 Inch Long | 304 Stainless | PVR16S | yatesperformance.com | 97.79 USD | 102.86 USD | −4.9% |
| Exhaust Tail Pipe Hanger Universal Hardware Not Incl Natural 304 Stainless Steel Pypes Exhaust | yatesperformance.com | 30.79 USD | 31.08 USD | −0.9% |
| Pypes Performance exhaust HDR78SK-1 15-17 Mustang Long Tube Header Kit w/Cats Pypes Performance exhaust HDR78SK-1 | lotsofparts.ca | 1728.3 CAD | — | — |
| 2018-2023 Mustang GT Pypes HDR79SK-1 3" Long Tube Header Exhaust Kit w/ Cats | yatesperformance.com | 1372.45 USD | — | — |
| Pypes Performance exhaust SMB13S 66-74 Mopar B-Body Crossmember Back Exhaust Pypes Performance exhaust SMB13S | lotsofparts.ca | 1012.44 CAD | — | — |
| Pypes Performance exhaust SMB13R 66-74 Mopar B-Body Crossmember Back Exhaust Pypes Performance exhaust SMB13R | lotsofparts.ca | 1010.94 CAD | — | — |
| Pypes Performance exhaust XFM30 79-95 Mustang 5.0L XPipe Pypes Performance exhaust XFM30 | lotsofparts.ca | 963.98 CAD | — | — |
| Pypes Performance exhaust SGC10T 55-57 Chevy Crossmember Back Exhaust Pypes Performance exhaust SGC10T | lotsofparts.ca | 924.93 CAD | — | — |
| Pypes Performance exhaust SGF63R 67-69 Camaro 3in Header Back Exhaust Pypes Performance exhaust SGF63R | lotsofparts.ca | 921.91 CAD | — | — |
| Pypes Performance exhaust SGA13S 64-72 A-Body 3in Exhaust System w/X-Pipe Pypes Performance exhaust SGA13S | lotsofparts.ca | 911.34 CAD | — | — |
| Pypes Performance exhaust SGF13R 70-81 F Body Crossmember Back w/ X System Pypes Performance exhaust SGF13R | lotsofparts.ca | 900.78 CAD | — | — |