993 Exhausts with Heat

No smoke, no mirrors, just fast.

Instant-G 993 Exhaust Systems for 911 3.6 Conversions (Also works GREAT for 3.2!)

Pricing:

$1345 for all through 964 engines (Rotated Flanges) , modified stock 993 cat.
$1095 for 993 engines (Stock Flanges) modified stock 993 cat

    $1995/2195 when substituting 'Happy Crab" muffler, complete with all under-engine plumbing for heat.
    $1445/$1695 for heat exchangers and the Happy Crab
    $1195 for the happy crab alone.

Discount applies when purchaced with a 3.6 conversion kit.

Click Here

On both these systems, headers modified with welded heater exit, dual outlet tips added to catalyst, and all hoses brackets, etc. are included

The happy crab includes for 100% stainless oval resonator tips

Price DOES NOT include Thom Fitzpatrick's CF heater tube shown below.

System includes:

Factory 1-5/8" 993 Heat exchangers (modified for 964 by rotating driver's side flanges, welding and precision surfacing)
Modified catalyst with stainless exhaust tips and provision for 0₂ sensor
Heater distribution tubes -w- factory rubber elbows
Stainless hose adapters and high temp silicone tubing (About $50 in tubing)
All required clamps, brackets, etc.
Complete instructions and tech support

Note: You may supply your own 993 exhaust. Modification prices are as follows:

Rotate header flanges and surface mill $249
Add welded adapters to accept 2.5" Silicone tubing $75
Hi-temp silicone hoses and clamps $55
Add straight-through exhaust tips to cats $175

Factory components available separately:

Headers $475 per pair unmodified, $649 modified
Catalyst $400 unmodified
Heater distribution aluminum casting with factory rubber elbows $295

993-211-360-00,
993-211-039-02 (2)

Catalyst bracket with clamps $65
993 Short Pipe (joins CF tube to sheet metal) 993-211-034-01 $25
Short silicone hoses (45mm length) $20 pair when in stock.

Please note: The heat exchangers shown below were customer supplied. Ours are generally in much better condition. They were also shown with clamp-on reducers.

Passenger's side with stainless adapters

Very clean install

And Thom Fitzpatrick's CF tube, available at additional charge.

The "Happy Crab 2" Muffler

Instant-G 993 Muffler System for 911 3.6 Conversions (Also works GREAT for 3.2!)

This system was recently redesigned to feature adjustable tips!
This is a custom dual in dual out exhaust for a 993-3.6 conversion into a 911 1974-1989
Modified systems available for early (1969-1973) 911 with RS style bumper, Click Here
Custom systems also available for 89-94 C2/C4 and 993 for use with 993 heat exchanger (no catalyst, off road use only)
Complete systems available for 964 based engines and for Carrera2/4 applications Click Here

"The Happy Crab 2" Exhaust - quiet with excellent flow.
Direct to 993 header solution for 3.6 conversion.
This is available for 964 C2/C2Turbo, 993/993turbo, SC/Carrera and "RS" (1968-73) rear bumper configurations. Each system is made to order, so we can handle what you want.

Features 304 Stainless construction dual in-dual out design.
Sideways "H" flow pattern

Price: $1095 with straight tips, $1195 with resonated tips, and comes complete with bracket and straps for 993 or 964 engine