{"product_id":"catback-exhaust-straight-for-chevrolet-camaro-pontiac-firebird-1993-1997-5-7l","title":"Catback Exhaust Straight for Chevrolet Camaro Pontiac Firebird (1993-1997) 5.7L","description":"\u003ch2\u003eHigh-Flow Mandrel-Bent Catback Exhaust for 1993-1997 Chevrolet, Pontiac Camaro, Firebird (LT1 \/ F-Body)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces the restrictive factory 2.75-inch exhaust and Y-pipe with a 3-inch high-velocity stainless steel system to maximize exhaust scavenging and increase horsepower on 5.7L LT1 engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock F-Body Exhaust Restriction\u003c\/h3\u003e\n\u003cp\u003eThe factory exhaust system on the 1993-1997 GM F-Body is a notorious bottleneck for the LT1 engine. Utilizing small-diameter 2.75-inch piping with restrictive crush-bends, the OEM setup creates significant backpressure that hinders the engine's volumetric efficiency. These factory units often suffer from turbulent airflow at the Y-junction and utilize heavy, baffled mufflers that prioritize sound suppression over flow. Over time, the original mild steel components are prone to thermal fatigue and internal corrosion, which further disrupts exhaust gas velocity and reduces overall engine performance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis Phab performance system engineered for the 5.7L LT1 features 3-inch diameter, fully polished T304 stainless steel tubing to ensure superior durability and flow characteristics. Unlike crush-bent factory pipes, this system utilizes precision mandrel bending to maintain a constant internal diameter throughout every curve, eliminating turbulence. The kit includes a fully adjustable 3-inch Y-pipe designed to interface seamlessly with most aftermarket long-tube headers, featuring a specialized low-profile clearance arm to prevent floor pan interference. All joints are TIG-welded for maximum structural integrity, and the slip-fit design is optimized for a permanent, leak-free weld-on installation. This over-axle configuration maintains OEM fitment while providing the necessary clearance for lowered suspension setups.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1993-1997 Chevrolet Camaro, Pontiac Firebird\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eLT1 Gen II \/ F-Body\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e275-285 hp \/ 325-335 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eN\/A (Phab LT1 Kit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1993-1997 Chevrolet Camaro Z28 (5.7L V8 LT1)\u003c\/li\u003e\n  \u003cli\u003e1996-1997 Chevrolet Camaro SS (5.7L V8 LT1)\u003c\/li\u003e\n  \u003cli\u003e1993-1997 Pontiac Firebird Formula (5.7L V8 LT1)\u003c\/li\u003e\n  \u003cli\u003e1993-1997 Pontiac Firebird Trans Am (5.7L V8 LT1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe American Muscle Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for the high-torque demands of the LT1 small block, this system delivers the aggressive acoustic profile and unrestricted flow required for both street performance and competitive drag racing. The stainless steel construction ensures long-term resistance to heat soak and environmental oxidation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48002402124024,"sku":"DS-E6EZDKT11","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catback-exhaust-straight-for-chevrolet-camaro-pontiac-firebird-1993-1997-5-7l-1.webp?v=1771461892","url":"https:\/\/performancechiptuning.com\/products\/catback-exhaust-straight-for-chevrolet-camaro-pontiac-firebird-1993-1997-5-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}