Home / Shop / aFe Power MACH Force XP 304 Stainless Secondary Muffler Delete Pipe 14-19 Porsche 911 GT3 3.8L/4.0L

aFe Power MACH Force XP 304 Stainless Secondary Muffler Delete Pipe 14-19 Porsche 911 GT3 3.8L/4.0L

SKU: AFE49C36434

Exhaust Pipes, Muffler Eliminator Pipes

AFE Exhaust Cat Back...

aFe Power MACH Force XP 304 Stainless Secondary Muffler Delete Pipe 14-19 Porsche 911 GT3 3.8L/4.0L

Afe

aFe Power MACH Force XP 304 Stainless Secondary Muffler Delete Pipe 14-19 Porsche 911 GT3 3.8L/4.0L

SKU: AFE49C36434

Exhaust Pipes, Muffler Eliminator Pipes

AFE Exhaust Cat Back...

Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.

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Description

This system features Dual, Tuned Helmholtz resonators integrated into its design to improve tone and eliminate drone. 100% TIG-welded by certified craftsmen for race proven strength and durability. TIG-welding provides the strongest welds reducing stress cracks. This muffler delete is constructed of durable mandrel bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and durability. This muffler delete is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. Utilizing state-of-the-art computer-aided design technology, this muffler delete designed for custom, high tolerance factory fitment.

Product Overview

Features and Benefits

Constructed with Mandrel-Bent 304 Stainless Steel Tubing
Unique Helmholtz Design
Simple Bolt-On Installation, No Cutting or Welding Required
100% TIG-Welded for Race-Proven Strength and Durability
Replaces Factory Secondary Muffler
Retains Side Mufflers and Fctory Exhaust Valves

Product Details

Description:	MACH Force-Xp 304 Stainless Steel Secondary Muffler Delete Pipe
Main Piping Diameter:	2.5
Material:	304 Stainless Steel
Part Number:	afe49C36434
Sound Level:	Aggressive
WARNING CA Proposition 65 Message:	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:	Yes

Application Summary

Porsche 911 GT3 14-19 H6-3.8L/4.0L

Part Type

Exhaust Muffler

Data: v4.2 - Upd: 2026-10-23 00:16:28

Features

100% TIG-Welded for Race-Proven Strength and Durability
Constructed with Mandrel-Bent 304 Stainless Steel Tubing
Replaces Factory Secondary Muffler
Retains Side Mufflers and Fctory Exhaust Valves
Simple Bolt-On Installation, No Cutting or Welding Required
Unique Helmholtz Design

Specifications

Product Attributes - UPC: 802959633717
Product Attributes - Brand: AFE Power
Product Attributes - Notes: Smaller upper pipes are 2.00 in. O.D. and the larger lower pipes are 2.50 in. O.D.
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Part Type: Exhaust Pipes, Muffler Eliminator Pipes
Product Attributes - Product Line: aFe Mach Force XP Delete Pipes
Product Attributes - Inlet Quantity: 4
Product Attributes - Outlet Quantity: 2
Product Attributes - Inlet Diameter (in.): Stock in.
Product Attributes - Outlet Diameter (in.): Stock in.
Product Attributes - Muffler Eliminator Finish: Brushed
Product Attributes - Manufacturer's Part Number: 49C36434
Product Attributes - Muffler Eliminator Material: 304 stainless steel

Reference Information

Brand Name/s	Afe
StreetFX SKU	afe49C36434
SFX Item ID	4372729
Supplier Item Code	4372729
Manufacturer SKU	49C36434
Manufacturer UPC	802959633717
Alternative References	GT3, 3.8L/4.0L