KOOKS 1-7/8" STAINLESS HEADERS & CATTED OEM CONNECTION (2009-2020 CHALLENGER/CHARGER 5.7L) 2014 Chrysler 300C V8 the one piece design is

the one piece design is the huge difference and it feels better during quick acceleration changes

Combined with our all new 4" polished tips

Oversized exhaust ports - Increased flow

the Camaro systems feature durable high-quality austenitic stainless steel construction

Made entirely of 304 stainless steel

KOOKS 1-7/8" STAINLESS HEADERS & CATTED OEM CONNECTION (2009-2020 CHALLENGER/CHARGER 5.7L) 2014 Chrysler 300C V8 the one piece design is2009 2020 Chrysler 300 C S C Luxury C Platinum (Liter: 5. 7 & Engine(ci): 345 & Cylinder: 8 & Block: V & Bore(in): 3. 92 & Bore(mm): 99. 57 & Stroke(in): 3. 58 & Stroke(mm): 90. 93 & Drive: RWD Note: Does Not Fit AWD Cars); 2009 2021 Dodge Challenger R T R T Classic R T Plus R T Shaker R T Plus Shaker T A (Liter: 5. 7 & Engine(ci): 345 & Cylinder: 8 & Block: V & Bore(in): 3. 92 & Bore(mm): 99. 57 & Stroke(in): 3. 58 & Stroke(mm): 90. 93 & Drive: RWD