Porsche 718 / 982 Boxster Cayman – Exclusive Exhaust Manifolds with Catalytic Converters | Left & Right | 982131703 | OEM Direct Replacement

This genuine Porsche 718 982 exhaust manifold catalytic converter set restores optimal exhaust gas flow, emissions compliance, and the signature acoustic character of your Boxster or Cayman’s flat engine. Part number 982131703 covers both left and right sides, giving you a matched, factory-correct solution for the entire exhaust manifold and catalytic system in a single purchase.

Engineered by Porsche to precise primary pipe geometry and close-coupled catalytic positioning, this Porsche 718 982 exhaust manifold catalytic converter set maximizes exhaust gas scavenging, minimizes back pressure, and brings the catalytic substrate to operating temperature as quickly as possible after cold start — delivering fast emissions compliance without sacrificing engine breathing efficiency.

Genuine OEM part number 982131703 confirms correct primary pipe dimensions, correct catalytic substrate and precious metal loading, and correct oxygen sensor boss positioning for full compatibility with your 718 or 982’s emissions management electronics. This Porsche 718 982 exhaust manifold catalytic converter set is the definitive choice for workshops, specialist dealers, and owners seeking complete confidence in authenticity and long-term reliability.

Complete Package Includes:

1x Left exhaust manifold with integrated catalytic converter
1x Right exhaust manifold with integrated catalytic converter

Characteristics & Specification:

Component: Exhaust manifolds with catalytic converters, left & right
Part Number: 982131703
Specification: Genuine OEM Porsche
Fitment: Direct OEM replacement
Material: Factory-grade exhaust-spec alloy with close-coupled catalytic substrate
Catalytic Design: High-flow, close-coupled, positioned at the exhaust ports
Original: Yes

Vehicle Fitment – Compatible Models:

Porsche 718 Boxster
Porsche 718 Cayman
Porsche 982 Boxster
Porsche 982 Cayman
Porsche 718/982 S and GTS variants (part-number dependent — verify by VIN)

Installation Notes:

Verify full compatibility using your vehicle’s VIN or existing part number before ordering
Professional installation by a qualified Porsche technician strongly recommended
Ensure correct torque specification on manifold-to-head and manifold-to-downpipe fasteners
Confirm oxygen sensor connectors and boss alignment before final fitment
Inspect gaskets and fasteners; replace as needed for a complete, leak-free install

Key Features:

Genuine OEM Porsche exhaust manifolds with integrated catalytic converters
Complete left and right set for both cylinder banks
Close-coupled high-flow catalytic design for fast emissions compliance
Correct factory primary pipe geometry for optimal power and throttle response
Direct OEM replacement, part number 982131703

Ideal For:

Porsche 718 and 982 owners replacing cracked, damaged, or contaminated manifolds
Owners addressing failed or worn catalytic converters
Workshops and specialist dealers performing full exhaust system restorations
Buyers restoring factory emissions compliance and original exhaust acoustics